c语言 80分QAQ求助！谢谢！

Gezellig7 @ 2023-12-15 09:02:54

#include <stdio.h>
int round_off(double n){
    if(n==int(n)) return (int)n;
    else return int(n)+1;
}

int main(){
    double s,v;
    scanf("%lf %lf",&s,&v);
    int time,h,m;
    time=round_off(s/v)+10;
    if((float)time/60<=8)
    {
        if(time/60==0){
            h=7;m=60-time;
        }else{
            h=7-time/60;
            m=60-time%60;
        }
    }
    else if((float)time/60<=12)
    {
        time=time-8*60;
        if(time/60==0){
            h=23;m=60-time;
        }else{
            h=23-time/60;
            m=60-time%60;
        }
    }
    else{
        h=8;m=1;
    }

    printf("%02d:%02d",h,m);
    return 0;
}

by 冰糖鸽子 @ 2023-12-15 09:07:46

@Gezellig7

#include <stdio.h>
int round_off(double n){
    if(n==int(n)) return (int)n;
    else return int(n)+1;
}

int main(){
    double s,v;
    scanf("%lf %lf",&s,&v);
    int time,h,m;
    time=round_off(s/v)+10;
    if((float)time/60<=8)
    {
        if(time/60==0){
            h=7;m=60-time;
        }else{
            h=7-time/60;
            m=60-time%60;
        }
    }
    else //if((float)time/60<=12) 这种情况不止适用于 12 个小时以内
    {
        time=time-8*60;
        if(time/60==0){
            h=23;m=60-time;
        }else{
            h=23-time/60;
            m=60-time%60;
        }
    }
//  else{
//      h=8;m=1;
//  }

    printf("%02d:%02d",h,m);
    return 0;
}

by Gezellig7 @ 2023-12-15 09:10:15

@冰糖鸽子 谢谢谢谢解决了！想成了一天12小时QAQ