delete pics to save space

1.1307.cpp

@@ -0,0 +1,19 @@
+#include<cstdio>
+int n;
+int main()
+{
+    int n,res=0;
+    scanf("%d",&n);
+    if(n<0)
+    {
+        printf("-");
+        n=-n;
+    }
+    while(n>0)
+    {
+        res=res*10+n%10;
+        n/=10;
+    }
+    printf("%d\n",res);
+    return 0;
+}