#include<stdio.h> int main() { float m,n; scanf("%f %f",&m,&n); float sum,h; sum=h=m; h=h/2; for(int i=0;i<n;i++) { sum=sum+2*h; h=h/2; } printf("%.2f %.2f\n",sum,h); return 0; }
Double click to view unformatted code.