链接:https://codeforces.com/contest/1133/problem/A
题意:
给两个时间点,求中间时间点。
思路:
数学
代码:
#includeusing namespace std;typedef long long LL;int main(){ int h1, h2, m1, m2; scanf("%d:%d", &h1, &m1); scanf("%d:%d", &h2, &m2); int h = h1 + h2; int m = m1 + m2; if (m >= 60) m -= 60, h += 1; if (h % 2 == 0) { printf("%02d:%02d\n", h / 2, m / 2); } else { h -= 1; m += 60; printf("%02d:%02d\n", h / 2, m / 2); } return 0;}