Problem-1001:Sum Problem
Sum Problem
Sample code :
#include <stdio.h> int main() { int i,n; int sum; while(scanf("%d",&n)!=EOF) { sum=0; for(i=0;i<=n;i++) sum+=i; printf("%d\n\n",sum); } return 0; }
posted on 2017-04-28 09:53 CuriousZero 阅读(273) 评论(0) 编辑 收藏 举报