View Code of Problem 64

#include<stdio.h>
void main() 
{
	int n, k, l;
	while (scanf("%d %d %d", &n, &k, &l) != EOF)
	{
		if (!n && !k && !l)
		{
			break;
		}
		for (int i = 0; i < n; i++)
		{
			
			if (k - k/2 + k > l)
			{
				break;
			}
			k = k - k/2 + k;
		}
		printf("%d\n", k);
	}
}