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6662. 善良的马同学来给你们出签到题了
这道题思路很简单,别搞什么巨多选择分支,太麻烦了,就把24小时制转化为分钟,然后加上时间n之后再转化回去就行了。
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int h,m; scanf("%d:%d",&h,&m); int fm=(h*60+m+n)%60; int fh=(h*60+m+n)/60%24; printf("%.2d:%.2d",fh,fm); return 0; } 
Information
- ID
 - 6662
 - Time
 - 1000ms
 - Memory
 - 256MiB
 - Difficulty
 - 7
 - Tags
 - (None)
 - # Submissions
 - 272
 - Accepted
 - 53
 - Uploaded By