#include <stdio.h> #include<stdlib.h> int main() { int a; double max=0,min=999999,avg=0,sum=0; scanf("%d",&a); double b; for(int i=0;i<a;i++){ scanf("%lf",&b); if(b>max) max=b; if(b<min) min=b; sum+=b; } avg=sum/a; printf("%.2lf %.2lf %.2lf",max,min,avg); return 0; }