#include <stdio.h> int main(){ float m; int n,i; float k; scanf("%f%d",&m,&n); k=m/2; if(n==1) printf("%.2f %.2f",k,m); else{ for(i=2;i<=n;i++){ m=m+2*k; k=k/2; } printf("%.2f %.2f",k,m); } return 0; } |
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