#include <stdio.h> int main() { int n, i, max=0, min=100, c; int arr[10000] = {0}; scanf("%d\n", &n); for(i=0; i<n; i++) //每次循环输入一个值,并判断是否为最小值、最大值 { scanf("%d ", &arr[i]); if(arr[i] < min) min = arr[i]; if(arr[i] > max) max = arr[i]; } c = max - min; printf("%d\n", c); return 0; }