ANT - Kiến
Tác giả: hieult
Ngôn ngữ: C++
#include <stdio.h>
//#include <conio.h>
#include <iostream>
//long long K,L;
using namespace std;
int main ()
{
//freopen("10.in","r",stdin);
long long M, N, result;
scanf("%lld %lld",&N,&M);
result = M * N;
while (result > N)
result += (result - N - 1)/(M - 1) - N;
cout << result;
//getch();
return 0;
}