dazahui @ 2023-09-07 09:44:20
#include<bits/stdc++.h>
using namespace std;
int main()
{
int s=0;
int v=0;
scanf("%d %d",&s,&v);
float t1=s*1.0/v;
int t2=0;
if (t1-s/v!=0)
{
t2=(int)t1+1;
}
else
{
t2=(int)t1;
}
int t=t2+10;
int H=8,MM=0;
if(t<=480)
{
if(t%60==0){
printf("0%d:00",H-t/60);
}
else
{
printf("0%d:%d",H-t/60-1,MM=60-t%60);
}
}
else{
int t3=t-480;
if(t3%60==0){
printf("%02d:00",24-t3/60);
}
else {
printf("%02d:%02d",24-t3/60-1,60-t3%60);
}
return 0;
}
by repartor007 @ 2023-09-09 16:50:48
printf("0%d:%d",H-t/60-1,MM=60-t%60);
冒号后也要输出两位数吧,不然可能会05:7之类的。
by Redeption @ 2023-09-10 15:29:10
@repartor007 是的提醒我了
by dazahui @ 2023-09-11 08:29:26
@repartor007 明白了,非常感谢