N#1

#include "stdafx.h"
#include <iostream>

using namespace std;

void main()
{
    int z[16] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
    int s = 0, a;
    for (int i = 0; i < 16; i++) {
        switch (i) {
        case 1:
        case 2:
        case 3:
        case 4:
            a = -5;
            break;
        case 5:
            a = 2;
            break;
        case 7:
            a = 4;
            break;
        default:
            a = z[i];
            break;
        }
        s += z[i] - a;
    }
    cout << s;
    system("pause");
}