题解 | #最高分与最低分之差#

#include <stdio.h>
int main()
{
    int n = 0;
    int i = 0;
    int arr[20] = { 0 };
    scanf("%d", &n);
    for (i = 0;i < n;i++)
    {
        scanf("%d", &arr[i]);
    }
    int max = arr[0];
    for (i = 1;i < n;i++)
    {
        if (max < arr[i])
        {
            max = arr[i];
        }
    }
    int min = arr[0];
    for (i = 1;i < n;i++)
    {
        if (min > arr[i])
        {
            min = arr[i];
        }
    }
    printf("%d", max - min);
    return 0;
}