diff --git a/src/int2048.cpp b/src/int2048.cpp
index 07d7f04..b6a9a1b 100644
--- a/src/int2048.cpp
+++ b/src/int2048.cpp
@@ -235,6 +235,8 @@ inline void UnsignedMinus(int2048 &A, const int2048 *const pB) {
   for (int i = 0; i < A.num_length; i++)
     if (A.val[i / A.kNum] / kPow10[i % A.kNum] > 0) new_length = i + 1;
   A.num_length = new_length;
+  if (A.num_length == 0) A.num_length = 1;
+  A.ClaimMem(A.num_length);
 }
 
 // 减去一个大整数
diff --git a/tester/cases/1.py b/tester/cases/1.py
new file mode 100755
index 0000000..5116f91
--- /dev/null
+++ b/tester/cases/1.py
@@ -0,0 +1,89 @@
+#!/usr/bin/python3
+from os import system
+from sys import exit
+from random import randint
+"""
+this script is used to test + and - operator
+"""
+
+code_cpp_pre="""
+#include<iostream>
+#include "/home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/include/int2048.h"
+using namespace std;
+using namespace sjtu;
+int main()
+{
+"""
+code_cpp_suf="""
+return 0;
+}
+"""
+def_cpp="int2048 a_0(0),a_1(0),a_2(0),a_3(0),a_4(0),a_5(0),a_6(0),a_7(0),a_8(0),a_9(0);"
+
+
+code_python_pre="""#!/usr/bin/python3
+
+"""
+def_python="a_0,a_1,a_2,a_3,a_4,a_5,a_6,a_7,a_8,a_9=0,0,0,0,0,0,0,0,0,0"
+
+
+opt_cpp=[]
+opt_python=[]
+
+if True:
+  for i in range(0,10):
+    val=randint(-2**31,2**31-1)
+    opt_cpp.append("a_"+str(i)+"="+str(val)+";")
+    opt_python.append("a_"+str(i)+"="+str(val))
+    opt_cpp.append("a_"+str(i)+".print(); puts(\"\");")
+    opt_python.append("print(a_"+str(i)+")")
+
+if True:
+  for i in range(1000):
+    aid=randint(0,9)
+    bid=randint(0,9)
+    cid=randint(0,9)
+    op='+'
+    if randint(0,1) ==0:
+      op='-'
+    opt_cpp.append("a_"+str(aid)+"=a_"+str(bid)+op+"a_"+str(cid)+";")
+    opt_python.append("a_"+str(aid)+"=a_"+str(bid)+op+"a_"+str(cid))
+    opt_cpp.append("a_"+str(aid)+".print(); puts(\"\");")
+    opt_python.append("print(a_"+str(aid)+")")
+    opt_cpp.append("a_"+str(bid)+".print(); puts(\"\");")
+    opt_python.append("print(a_"+str(bid)+")")
+    opt_cpp.append("a_"+str(cid)+".print(); puts(\"\");")
+    opt_python.append("print(a_"+str(cid)+")")
+
+if True:
+  for i in range(1000):
+    aid=randint(0,9)
+    bid=randint(0,9)
+    op='+='
+    if randint(0,1) ==0:
+      op='-='
+    opt_cpp.append("a_"+str(aid)+op+"a_"+str(bid)+";")
+    opt_python.append("a_"+str(aid)+op+"a_"+str(bid))
+    opt_cpp.append("a_"+str(aid)+".print(); puts(\"\");")
+    opt_python.append("print(a_"+str(aid)+")")
+
+sourc_cpp=open("/tmp/1.cpp","w")
+print(code_cpp_pre,file=sourc_cpp)
+print(def_cpp,file=sourc_cpp)
+for opt in opt_cpp:
+  print(opt,file=sourc_cpp)
+print(code_cpp_suf,file=sourc_cpp)
+sourc_cpp.close()
+system("g++ /tmp/1.cpp -I /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/include/ -L /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/src/ -lint2048 -o /tmp/1")
+system("/tmp/1 > /tmp/1_cpp.out")
+
+sourc_python=open("/tmp/1.py","w")
+print(code_python_pre,file=sourc_python)
+print(def_python,file=sourc_python)
+for opt in opt_python:
+  print(opt,file=sourc_python)
+sourc_python.close()
+system("chmod +x /tmp/1.py")
+system("/tmp/1.py > /tmp/1_python.out")
+
+exit(system("diff -b -B -u /tmp/1_cpp.out /tmp/1_python.out > /tmp/1.diff")//256)
\ No newline at end of file
diff --git a/tester/config.json b/tester/config.json
index d085bfb..99050b6 100644
--- a/tester/config.json
+++ b/tester/config.json
@@ -2,28 +2,29 @@
   "StatusInterpreter":{"0":"OK","1":"Wrong Answer","139":"Segmentation fault"},
   "Cases":
   [
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T1 >/tmp/C1T1.out && diff -b -B -u /tmp/C1T1.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/1.out","uid":"#1","tid":"/1/1"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T2 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/2.in >/tmp/C1T2.out && diff -b -B -u /tmp/C1T2.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/2.out","uid":"#2","tid":"/1/2"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T3 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/3.in >/tmp/C1T3.out && diff -b -B -u /tmp/C1T3.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/3.out","uid":"#3","tid":"/1/3"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T4 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/4.in >/tmp/C1T4.out && diff -b -B -u /tmp/C1T4.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/4.out","uid":"#4","tid":"/1/4"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T5 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/5.in >/tmp/C1T5.out && diff -b -B -u /tmp/C1T5.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/5.out","uid":"#5","tid":"/1/5"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T1 >/tmp/C2T1.out && diff -b -B -u /tmp/C2T1.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/1.out","uid":"#11","tid":"/2/1"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T2 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/2.in >/tmp/C2T2.out && diff -b -B -u /tmp/C2T2.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/2.out","uid":"#12","tid":"/2/2"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T3 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/3.in >/tmp/C2T3.out && diff -b -B -u /tmp/C2T3.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/3.out","uid":"#13","tid":"/2/3"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T4 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/4.in >/tmp/C2T4.out && diff -b -B -u /tmp/C2T4.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/4.out","uid":"#14","tid":"/2/4"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T5 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/5.in >/tmp/C2T5.out && diff -b -B -u /tmp/C2T5.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/5.out","uid":"#15","tid":"/2/5"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T6 >/tmp/C2T6.out && diff -b -B -u /tmp/C2T6.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/6.out","uid":"#16","tid":"/2/6"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T7 >/tmp/C2T7.out && diff -b -B -u /tmp/C2T7.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/7.out","uid":"#17","tid":"/2/7"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T8 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/8.in >/tmp/C2T8.out && diff -b -B -u /tmp/C2T8.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/8.out","uid":"#18","tid":"/2/8"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T9 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/9.in >/tmp/C2T9.out && diff -b -B -u /tmp/C2T9.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/9.out","uid":"#19","tid":"/2/9"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T10 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/10.in >/tmp/C2T10.out && diff -b -B -u /tmp/C2T10.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/10.out","uid":"#20","tid":"/2/10"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T11 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/11.in >/tmp/C2T11.out && diff -b -B -u /tmp/C2T11.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/11.out","uid":"#21","tid":"/2/11"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T12 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/12.in >/tmp/C2T12.out && diff -b -B -u /tmp/C2T12.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/12.out","uid":"#22","tid":"/2/12"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T13 >/tmp/C2T13.out && diff -b -B -u /tmp/C2T13.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/13.out","uid":"#23","tid":"/2/13"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T14 >/tmp/C2T14.out && diff -b -B -u /tmp/C2T14.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/14.out","uid":"#24","tid":"/2/14"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T15 >/tmp/C2T15.out && diff -b -B -u /tmp/C2T15.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/15.out","uid":"#25","tid":"/2/15"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T16 >/tmp/C2T16.out && diff -b -B -u /tmp/C2T16.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/16.out","uid":"#26","tid":"/2/16"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T17 >/tmp/C2T17.out && diff -b -B -u /tmp/C2T17.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/17.out","uid":"#27","tid":"/2/17"},
-    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T18 >/tmp/C2T18.out && diff -b -B -u /tmp/C2T18.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/18.out","uid":"#28","tid":"/2/18"}
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T1 >/tmp/C1T1.out && diff -b -B -u /tmp/C1T1.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/1.out >/tmp/diffC1T1","uid":"#1","tid":"/1/1"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T2 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/2.in >/tmp/C1T2.out && diff -b -B -u /tmp/C1T2.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/2.out >/tmp/diffC1T2","uid":"#2","tid":"/1/2"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T3 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/3.in >/tmp/C1T3.out && diff -b -B -u /tmp/C1T3.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/3.out >/tmp/diffC1T3","uid":"#3","tid":"/1/3"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T4 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/4.in >/tmp/C1T4.out && diff -b -B -u /tmp/C1T4.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/4.out >/tmp/diffC1T4","uid":"#4","tid":"/1/4"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C1T5 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/5.in >/tmp/C1T5.out && diff -b -B -u /tmp/C1T5.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer1/5.out >/tmp/diffC1T5","uid":"#5","tid":"/1/5"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T1 >/tmp/C2T1.out && diff -b -B -u /tmp/C2T1.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/1.out >/tmp/diffC2T1","uid":"#11","tid":"/2/1"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T2 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/2.in >/tmp/C2T2.out && diff -b -B -u /tmp/C2T2.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/2.out >/tmp/diffC2T2","uid":"#12","tid":"/2/2"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T3 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/3.in >/tmp/C2T3.out && diff -b -B -u /tmp/C2T3.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/3.out >/tmp/diffC2T3","uid":"#13","tid":"/2/3"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T4 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/4.in >/tmp/C2T4.out && diff -b -B -u /tmp/C2T4.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/4.out >/tmp/diffC2T4","uid":"#14","tid":"/2/4"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T5 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/5.in >/tmp/C2T5.out && diff -b -B -u /tmp/C2T5.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/5.out >/tmp/diffC2T5","uid":"#15","tid":"/2/5"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T6 >/tmp/C2T6.out && diff -b -B -u /tmp/C2T6.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/6.out >/tmp/diffC2T6","uid":"#16","tid":"/2/6"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T7 >/tmp/C2T7.out && diff -b -B -u /tmp/C2T7.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/7.out >/tmp/diffC2T7","uid":"#17","tid":"/2/7"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T8 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/8.in >/tmp/C2T8.out && diff -b -B -u /tmp/C2T8.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/8.out >/tmp/diffC2T8","uid":"#18","tid":"/2/8"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T9 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/9.in >/tmp/C2T9.out && diff -b -B -u /tmp/C2T9.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/9.out >/tmp/diffC2T9","uid":"#19","tid":"/2/9"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T10 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/10.in >/tmp/C2T10.out && diff -b -B -u /tmp/C2T10.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/10.out >/tmp/diffC2T10","uid":"#20","tid":"/2/10"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T11 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/11.in >/tmp/C2T11.out && diff -b -B -u /tmp/C2T11.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/11.out >/tmp/diffC2T11","uid":"#21","tid":"/2/11"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T12 </home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/12.in >/tmp/C2T12.out && diff -b -B -u /tmp/C2T12.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/12.out >/tmp/diffC2T12","uid":"#22","tid":"/2/12"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T13 >/tmp/C2T13.out && diff -b -B -u /tmp/C2T13.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/13.out >/tmp/diffC2T13","uid":"#23","tid":"/2/13"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T14 >/tmp/C2T14.out && diff -b -B -u /tmp/C2T14.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/14.out >/tmp/diffC2T14","uid":"#24","tid":"/2/14"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T15 >/tmp/C2T15.out && diff -b -B -u /tmp/C2T15.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/15.out >/tmp/diffC2T15","uid":"#25","tid":"/2/15"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T16 >/tmp/C2T16.out && diff -b -B -u /tmp/C2T16.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/16.out >/tmp/diffC2T16","uid":"#26","tid":"/2/16"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T17 >/tmp/C2T17.out && diff -b -B -u /tmp/C2T17.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/17.out >/tmp/diffC2T17","uid":"#27","tid":"/2/17"},
+    {"command":"timeout -s 9 10s /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/build/data/C2T18 >/tmp/C2T18.out && diff -b -B -u /tmp/C2T18.out /home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/data/Integer2/18.out >/tmp/diffC2T18","uid":"#28","tid":"/2/18"},
+    {"command":"/home/happyzym/CSWorkSpace/Proc/BigHomework/BH-int2048-2023/tester/cases/1.py","uid":"#29","tid":"/3/1"}
   ]
-}
+}
\ No newline at end of file