90分求助

gugula @ 2023-09-02 23:05:10

#include<stdio.h>
int main() {
    int s,v,h,m,hh,mm;
    scanf("%d%d",&s,&v);
    int t=s/v+10;
    if(s%v!=0){
        t++;
    }
    if(t>=60){
        h=t/60;
        m=t%60;
    }else if(t<60){
        h=0;
        m=t;
    }
    if(m<60&&m!=0){
      if(7-h>0){
        hh=7-h;
        mm=60-m;    
      }else if(7-h<0){
        hh=24+7-h;
        mm=60-m;
      }
    }else if(m==0){
        if(8-h>0){
        hh=8-h;
        mm=0;   
     }else if(8-h<=0){
        hh=24+8-h;
        mm=0;
     }
    }
    if(hh<=8&&hh>0&&mm>=10){
        printf("0%d:%d",hh,mm);

    }else if(hh<=8&&hh>0&&mm<10){

        printf("0%d:0%d",hh,mm);

    }else if(hh<24&&hh>8&&mm>=10){

        printf("%d:%d",hh,mm);

    }else if(hh<24&&hh>8&&mm<10){

        printf("%d:0%d",hh,mm);

    }else if(h==8){
        if(mm>=10){

            printf("23:%d",mm);

        }else if(mm<10&&mm>0){

            printf("23:0%d",mm);

        }if(mm==0){

            printf("00:00");
        }

    }
    return 0;
}
```cpp

by xuyi20110411 @ 2023-09-02 23:55:29

#include <bits/stdc++.h>
using namespace std;
int main(){
    double s,v,t;
    cin>>s>>v;
    t=ceil(s/v)+10;
    int n;
    n=24*60+8*60;
    n-=t;
    if(n>24*60){
    n-=24*60;
    int h=n/60;
    int m=n%60;
    if(m>=10){
        cout<<"0"<<h<<":"<<m;
    }else{
        cout<<"0"<<h<<":"<<"0"<<m;
    }
    }else{
        int h=n/60;
        int m=n%60;
        if(h>=10){
            if(m<10){
            cout<<h<<":"<<"0"<<m;
            }else{
                cout<<h<<":"<<m;
            }
        }else{
            if(m<10){
            cout<<"0"<<h<<":"<<"0"<<m;
            }else{
                cout<<"0"<<h<<":"<<m;
            }
        }
    }
    return 0;
}

by xuyi20110411 @ 2023-09-02 23:55:55

自己体会

by xuyi20110411 @ 2023-09-02 23:57:45

你这太复杂，就把入门那几天的答案拿来给你参考了

by xuyi20110411 @ 2023-09-02 23:58:54

特判太多,yi!chu!cuo!

by GipsyAvenger1 @ 2023-09-03 15:51:46

#include <bits/stdc++.h>
using namespace std;
int s, v, wt, gt, gh, gm; 
int main(){
    cin >> s >> v;
    wt = s/v;
    if(s%v!=0)
        wt++;
    gt = (480 + 2880 - 10 - wt)%1440;
    gh = gt/60;
    if(gh<10)
        cout << 0;
    cout << gh << ':';
    gm = gt%60;
    if(gm<10)
        cout << 0;
    cout << gm << endl;
    return 0;
}