int a,b,c,d; 输入a时b分 输入c时d分 公式计算; 输出 #include <bits/stdc++.h> using namespace std; int main() { int a, b, c, d; cin >> a >> b; cin >> c >> d; int s = a * 60 + b; int e = c * 60 + d; int du = e - s; cout << du << endl; return 0; }
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