N=21

#include <stdio.h>

#define N 21

int summ = 0;;
int result;
int arr[N] = {1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675};

int main()
{
    for(int i = 0; i < 16; i=i+1)
    {
        summ = summ + arr[i];
    }

    printf("%d", result);
}