guoyongyin 2024-02-20 18:22:01 4 返回题目
#include<bits/stdc++.h> using namespace std; int main(){ int t1, f1, t2, f2; cin>>t1>>f1>>t2>>f2; int ti = (t2 - t1) * 60; int tii = f2 - f1; int tim = ti + tii; cout << tim; return 0; }
