View Code of Problem 115

#include <stdio.h>
int main()
{
	int sum1;
	int n, sum2, i, a[30] = { 1 };
	for (i = 1; i < 30; i++)
		a[i] = 2 * a[i - 1];
	while (scanf("%d", &n) != EOF && n <= 30)
	{
		sum1 = 0;
		sum2 = 100000 * n;
		for (i = 0; i < n; i++)
			sum1 += a[i];
		printf("%d %d\n", sum1, sum2);
	}
	return 0;
}