#include <stdio.h>int main() {int n=0;int m=0;int max=0;int min=0;scanf(&quot;%d&quot;,&amp;n);int arr[100]={0};for(int i=0;i<n;i++){scanf(&quot;%d &quot;,&amp;arr[i]);}for(int i=0;i<n;i++){for(int j=0;j<n-i-1;j++){int temp=0;if(arr[j]>arr[j+1]){temp=arr[j];arr[j]=arr[j+1];arr[j+1]=temp;}}}m=arr[n-1]-arr[0];printf(&quot;%d&quot;,m);return 0;}
