#include <stdio.h>
#include <math.h>
#include <iostream>
using namespace std;
int main()
{
int N, array[10] = { 0 };
int result;
float c, sum = 0.0;
scanf("%d", &N);
for (int i = 0; i < N; i++)
scanf("%d", &array[i]);
for (int i = 0; i < N; i++)
{
sum = sum + array[i];
}
sum = sum / N;
c = fabs(sum - array[0]);
result = array[0];
for (int i = 1; i < N; i++)
{
if (fabs(sum - array[i]) < c)
{
c = fabs(sum - array[i]);
result = array[i];
}
}
printf("%d", result);
return 0;
}
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