B. The Time

題目連接：

http://www.codeforces.com/contest/622/problem/B

Description

You are given the current time in 24-hour format hh:mm. Find and print the time after a minutes.

Note that you should find only the time after a minutes, see the examples to clarify the problem statement.

You can read more about 24-hour format here https://en.wikipedia.org/wiki/24-hour_clock.

Input

The first line contains the current time in the format hh:mm (0?≤?hh?<?24,?0?≤?mm?<?60). The hours and the minutes are given with two digits (the hours or the minutes less than 10 are given with the leading zeroes).

The second line contains integer a (0?≤?a?≤?104) — the number of the minutes passed.

Output

The only line should contain the time after a minutes in the format described in the input. Note that you should print exactly two digits for the hours and the minutes (add leading zeroes to the numbers if needed).

See the examples to check the input/output format.

Sample Input

23:59
10

Sample Output

00:09

Hint

題意

給你現在的時間，然后問你過了k分鐘后，是幾點了

題解：

水題啦，題數喜+1

代碼

#include<bits/stdc++.h> using namespace std;string s; int h,m,ss; int main() {cin>>s;for(int i=0;i<2;i++)h=h*10+(s[i]-'0');for(int i=3;i<s.size();i++)m=m*10+(s[i]-'0');cin>>ss;m +=ss;int k = m/60;m=m%60;h=(h+k)%24;printf("%02d:%02d\n",h,m); }

轉載于:https://www.cnblogs.com/qscqesze/p/5187033.html

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