80分求救
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80分求救
1384143
zheqian3楼主2024/8/19 16:47
#include<bits/stdc++.h>
using namespace std;
int main(){
	int h1,m1,s1,h2,m2,s2,n,k;
	scanf("%d:%d:%d",&h1,&m1,&s1);
	scanf("%d:%d:%d",&h2,&m2,&s2);
	cin>>n;
	int h,m,s;
	if(s2-s1<0){
		if(m2!=0){
			m2--;
			s2+=60;
		}
		else{
			h2--;
			m2+=59;
			s2+=60;
		}
	}
	s=s2-s1;
	if(m2-m1<0){
		h2--;
		m2+=60;
	}
	m=m2-m1;
	h=h2-h1;
	k=(s+m*60+h*3600)*n;
	cout<<k<<endl;
}
2024/8/19 16:47
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