Ghy_boy @ 2023-12-09 11:04:06
#include<bits/stdc++.h>
using namespace std;
void mos(int x,int y){
int peters=x/y,peters2=x%y,s=peters+x;
if(x==y){
cout<<x+1;
return;
}
if(x>y){
if(peters+peters2>=y){s++;}
}
cout<<s<<endl;
}
int main()
{
int a,b;
cin>>a>>b;
mos(a,b);
return 0;
}
by qiutong @ 2023-12-09 17:02:19
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n,k;
cin>>n>>k;
cout<<n+(n-1)/(k-1);
return 0;
}