#include <iostream>
 
int cw(int first, int second) {
    int scoreCw = 0;
    const int arr[] = {20, 1, 18, 4, 13, 6, 10, 15, 2, 17, 3, 19, 7, 16, 8, 11, 14, 9, 12, 5};
    const size_t num = sizeof(arr)/sizeof(*arr);
 
    for (int i = 0; i < num; ++i) {
        if (arr[i] == first) {
        	do {
	            std::cout << scoreCw << " + " << arr[i];
                scoreCw += arr[i];
	            std::cout << " = " << scoreCw << std::endl;
	            ++i;
            }
            while ((arr[i-1] != second) && (i < num));
            break;
        }
    }
 
    return scoreCw;
}
 
int main() {
	int res = cw(18, 2);
	std::cout << "final result = " << res;
	return 0;
}

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