模拟70
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模拟70
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PeppaYang楼主2024/8/9 10:29
#include<bits/stdc++.h>
using namespace std;
int s,f,j,m;

int main(){
    cin>>j>>m;
    s=7;
    f=50;
    int ans=ceil(j/m);
    if(ans>=60){
        s-=ans/60;
        f-=ans%60;
        f--;
        if(f<0){
            s--;
            f+=60;
        }
        if(s<0){
            s=24-s;
        }
    }else{
        f-=ans+1;
        if(f<0){
            s--;
            f+=60;
        }
    }
    if(s<10){
        if(f<10){
            cout<<"0"<<s<<":0"<<f;
        }
        else{
            cout<<"0"<<s<<":"<<f;
        }
    }
    else{
        cout<<s<<":"<<f;
    }
    return 0;
}

蒟蒻不会(T_T)

2024/8/9 10:29
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