View Code of Problem 64

#include<stdio.h>

int main(){
	int n,k,l;
	while(scanf("%d %d %d",&n,&k,&l)!=EOF){
		if(n==0&&k==0&&l==0) break;
		int sum=k;
		for(int i=1;i<n-1;i++){
			if((sum-sum/2+sum)>l) break;
			else{
				sum=sum-sum/2+sum;
			}
		}
		printf("%d\n",sum);
	}
	return 0;
}