delete pics to save space

2023-08-03 09:22:52 +08:00
commit de60cd6ed4
1334 changed files with 66221 additions and 0 deletions
--- a/1.1179.cpp
+++ b/1.1179.cpp
@ -0,0 +1,19 @@
+#include<cstdio>
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	int L,R,res=0; scanf("%d%d",&L,&R);
+	for(int i=L;i<=R;i++)
+	{
+		int x=i;
+		while(x)
+		{
+			if(x%10==2) res++;
+			x/=10;
+		}
+	}
+	printf("%d\n",res);
+	return 0;
+}