delete pics to save space

1.1423.cpp

@@ -0,0 +1,15 @@
+#include<cstdio>
+int main()
+{
+    int cnt=0;
+    double step=2.0,in;
+    scanf("%lf",&in);
+    while(in>0)
+    {
+        cnt++;
+        in-=step;
+        step*=0.98;
+    }
+    printf("%d\n",cnt);
+    return 0;
+}