/*  The growth of capital over years
	Author: Peter Brusilovsky
	Primary objective: Practicing while loop with countdown control
	Secondary objective: Practicing data input and compound assignment
 */

#include <stdio.h>

void main()
{
	int years; /* years the capital stays in bank */
	float interest_rate; /* interest rate in percents */
	float capital; /* capital in dollars */
		
	printf("Startup capital ($$$.cc): ");
	scanf("%f", &capital); 
	printf("Interest rate in percents (xx.xx): ");
	scanf("%f", &interest_rate);
	printf("How many years? ");
	scanf("%d", &years);
	 
	while (years) {
		capital += capital * interest_rate / 100;
		--years;
	}
	printf("New capital %9.2f\n", capital);
}