题解 | #最高分与最低分之差#

#include <stdio.h>

int main()
{
	int max = 0;//最大值
	int min = 0;//最小值
	int n = 0;//要输入的数的个数
	int i = 0;
	int arr[1000] = { 0 };
	scanf("%d", &n);
	for (i = 0; i <n; i++)
	{
		scanf("%d", &arr[i]);
	}
	max = arr[0];
	min = arr[0];
	for (i = 0; i < n; i++)
	{
		if (max < arr[i])
		{
			max = arr[i];
		}
		if (min > arr[i])
		{
			min = arr[i];
		}
	}
	printf("%d", (max - min));
	return 0;
}