View Code of Problem 60

#include <stdio.h>
#include <math.h>

int main ()
{
	int t,num,s,bad,good,i,a,sum;
	
	scanf ("%d",&t);
	num = 1;
	while (t--){
		scanf ("%d",&s);
		printf ("Scenario #%d:\n",num);
		if (s == 1) {
			printf ("%d\n",2);
			num++;
			continue;
		}
		sum = pow (2,s);
		//bad = 0;
		a = s-2;
		bad = a*pow(2,a-1)+pow(2,a);
		good = sum - bad;
		printf ("%d\n",good);
		num++;
	}
	return 0;
}