查看“共享”的源代码

<nowiki>#</nowiki>include <bits/stdc++.h>

using namespace std;

int a[100];

int main()

{

int n,sum=0,num=0;

cin>>n;

for(int i=1;i<=n;++i)

{

cin>>a[i];

}

for(int i=1;i<=n;++i) sum+=a[i];

num=sum/n;

int aum = 0;

for(int i=1;i<=n;++i) aum+=abs(a[i]-num);

cout<<aum/2;

return 0;

}