yzbzz147268 @ 2024-10-24 13:22:11
#include<bits/stdc++.h>
using namespace std;
int main(){
int u,s,n=0,a=8,b=60,z=0;
cin>>u>>s;
n=u/s;
if(u%s>0){
n=n+1;
}
a=a-n/60-1;
if(a<=0){
a=24;
z=1;
}
b=b-n%60;
b=b-10;
if(b<0){
a=a-1;
b=60-abs(b);
}
if(a<10){
if(a<8&&z==1){
return 0;
}
cout<<0<<a<<":";
}
else{
cout<<a<<":";
}
if(b<10){
cout<<0<<b;
}
else{
cout<<b;
}
return 0;
}by mairuisheng @ 2024-10-24 14:01:23
#include<bits/stdc++.h>
using namespace std;
int s,v,m=8,h=0,j;
int main()
{
cin>>s>>v;
j=s/v;
if(s%v!=0)j++;
h=h-j-10;
while(h<0)
{
m--;
h+=60;
if(m<0)
{
m+=24;
}
}
if(m<10)cout<<"0";
cout<<m<<":";
if(h<10)cout<<"0";
cout<<h;
return 0;
}