题解 | #统计成绩#

#include <stdio.h>

int main() {
	int n, i;
	float s1, s2, s3, s4, s5;
	scanf("%d", &n);
	scanf("%f %f %f %f %f", &s1, &s2, &s3, &s4, &s5);
	char arr[] = { s1,s2,s3,s4,s5 };
	float max, min, average;
	max = s1;
	min = s1;
	for (i = 0; i < 4; i++)
	{
		max = (max > arr[i + 1] ? max : arr[i + 1]);
		min = (min < arr[i + 1] ? min : arr[i + 1]);
	}
	average = (s1 + s2 + s3 + s4 + s5) / 5;
	printf("%.2f %.2f %.2f", max, min, average);
	return 0;
}