70pts求调(玄关)
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70pts求调(玄关)
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So_Cute_Hamster楼主2024/3/21 19:37
#define ll long long
#define debug cout<<"debug"
#include<iostream>
using namespace std;
signed main(){
	const char endl='\n';
	std::ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int s,v,h,m;
	cin>>s>>v;
	h=(480-10-(s/v))/60;
	m=(480-10-(s/v))%60-1;
	if(m<10){
		if(h<10){
			cout<<0<<h<<':'<<0<<m;
		}
		else{
			cout<<h<<':'<<0<<m;	
		}
	}
	else{
		if(h<10){
			cout<<0<<h<<':'<<m;	
		}
		else{
			cout<<h<<':'<<m;	
		}
	}
}

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2024/3/21 19:37
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