天老爷，顺序结构就这题不会，70分求助

LHX_18460366315 @ 2023-12-29 19:03:26

#include<bits/stdc++.h>
using namespace std;
int main(){
    int s,v,hour = 0,min = 470;
    float time = 0;
    cin >> s >> v;
    time = s / v;
    if (time > int(time)){
        min -= (int(time) + 1);
    }else{
        min -= (int(time) + 1);
    }
    hour = min / 60;
    min %= 60;
    cout << 0 << hour << ":";
    if (min < 10){
        cout << 0 << min;
    }else{
        cout << min;
    }
}

by newbie666 @ 2023-12-29 19:24:43

你不能把取模拆开，这样会错

by newbie666 @ 2023-12-29 19:25:47

@ZZYX_18670145320

#include<bits/stdc++.h>
using namespace std;
int main(){
    int s,v,hour = 0,min = 470;
    int time = 0;
    cin >> s >> v;
    time = s / v;
    if(s%v)time++;
    min=(3350-time)%1440;
    hour = min / 60;
    min %= 60;
    if(hour<10)cout << 0 << hour << ":";
    else cout<<hour<<":";
    if (min < 10){
        cout << 0 << min;
    }else{
        cout << min;
    }
}

这个才能A

by LHX_18460366315 @ 2023-12-30 18:59:44

@inaoui 谢谢，已过