猴子选大王

#include <stdio.h>
 
int f(int n, int m, int q)
{
	if (n == 1)
		return 1;
		
	if (q > 1)
		return (f(n, m, 1) + q - 2) % n + 1;
	else
		return (f(n - 1, m, 1) + m - 1) % n + 1;
}
 
int main()
{
	int n, m, q;
	scanf("%d %d %d",&n,&m,&q);
	printf("%d",f(n,m,q));
	return 0;
}