#include <stdio.h>
int sum(int arr[], int n);
int main()
{
int a[] = {10, 4, 7, 3, 12, 5, 34, 5, 9};
printf("%d\n", sum(a, 9));
return 0;
}
int sum(int arr[], int n)
{
int i, result = 0;
for (i = 0; i < n; i++)
if (arr[i] % 2 == 0)
result += arr[i];
return result;
}
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