View Code of Problem 72

#include<stdio.h>
int main(){
	
	double a,b;
	
	scanf("%lf%lf",&a,&b);
	double sum=a;
	for(int i=0;i<b-1;i++)
	{
		
		a/=2;	
		sum=a*2+sum;
	}
	printf("%.2lf  %.2lf",a,sum);
} 

Double click to view unformatted code.


Back to problem 72