36: value calculating polynomial

36: value calculating polynomial

#include <stdio.h>
#include <math.h>
int main()
{
	float x,sum=0;int i,n;
	scanf("%f %d",&x,&n);
	for(i=n;i>=0;i--)sum+=pow(x,i);
	printf("%.2lf\n",sum);
        return 0;
}