摘要: 修改前 #include<stdio.h> int main() {long long a,b; unsigned long long c; scanf("%lld%lld",&a,&b); c=(unsigned long long)(a+b); if(a>0&&b>0) { c=(unsigne 阅读全文
posted @ 2020-11-04 23:19 .Berry 阅读(69) 评论(0) 推荐(0)