View Code of Problem 72

#include <stdio.h>

int main(){
	float t,m,sum=0,km=0;
	scanf("%f %f",&m,&t);
	while(t){
		t--;
		sum += m;
		m=0.5*m;
		km=m;
		sum += m;
	}
	printf("%.2f %.2f",km,sum-km);
	return 0;
}