#include <stdio.h> int main() { int n = 0; float score = 0.0; float sum = 0.0; float Max = 0; float Min = 100; int count = 0; scanf("%d", &n); while(~scanf("%f ", &score))//多次输入and多组输入 { count++; if(score > Max) { Max = score; } if(score < Min) { Min = score; } sum += score; if(count == n) { printf("%.2f %.2f %.2f", Max, Min, sum / n); sum = 0; Max = 0; count = 0; Min = 100; } } return 0; }