求时间给定7组时间,求出总共有多少分钟 #include <cstdio> #include <iostream> using namespace std; int a[20],b[20]; int main() { int n = 14,res = 0; for (int i = 0; i < n; i ++ ) scanf("%d:%d",&a[i],&b[i]); for (int i = 0; i < n; i += 2) { if (a[i + 1] < a[i]) a[i + 1] += 24;...