航电2088

Posted 2020-08-21 Jeson

 1 #include<cstdio>
 2 int a[55];
 3 int main()
 4 {
 5     int Case=0,n,i,s,ans;
 6     while(~scanf("%d",&n)&&n)
 7     {
 8         for(i=s=0; i<n; ++i)
 9         {
10             scanf("%d",a+i);
11             s+=a[i];
12         }
13         s/=n;
14         for(i=ans=0; i<n; ++i)
15         {
16             if(a[i]>s)
17                 ans+=a[i]-s;
18         }
19         if(Case++)
20             printf("\n");
21         printf("%d\n",ans);
22     }
23 }