int s,v,t,c; cin>>s>>v;
t=ceil(1.0*s/v)+10;
if(t<480){
c=480-t;
}else{
c=1440-t+480;
}
printf("%02d:%02d",c/60,c%60);
return 0;
by ZBH495816208 @ 2023-04-09 15:42:33
我是这样做的你看看懂不懂
by ZBH495816208 @ 2023-04-09 15:43:36
@[ZBH495816208](/user/746874) 大佬，括号里为啥还要乘一个1.0啊
by hzibkfdwfioh @ 2023-04-23 16:06:41
转换实数——浮点类型
by jaehaerys @ 2023-05-02 15:35:55