#include <stdio.h>
#include <math.h>
 
int main () {
	float initial, interest = 0, total;
	printf("Introduzca monto: ");
	scanf("%f", &initial);
 
	// Mertodo con pow
	if (initial > 100000) {
		interest = initial * pow(1.08, 3) - initial;
		total = initial + interest;
	}  else if (initial == 5000) {
		interest = initial * pow(1.08, 4) - initial;;
		total = initial + interest;
	} else {
		interest = initial * pow(1.08, 2) - initial;;
		total = initial + interest;
	}
 
	// Metodo con while
	/*int years, i;
	if (initial > 100000)
		years = 3;
	else if (initial == 5000)
		years = 4;
	else
		years = 2;
 
	for(i=0; i<years; i++)
		interest += (initial+interest)*0.08;
	total = initial+interest;*/
 
	printf("Interes total: %.2f\n", interest);
	printf("Total a pagar: %.2f", total);
	return 0;
}