#include const int ROW = 10; const int COL = 10; // currently pending: diagonal right-to-left checking // I'm busyyy :< int vh_check(int board[ROW][COL], bool is_vertical_check) { // we check each column/row for same pieces in row of 5 for (int i = 0; i < (is_vertical_check?COL:ROW); i++) { int player1_c = 0; int player2_c = 0; // we go row by row or col by col for each column/row for (int j = 0; j < (is_vertical_check?ROW:COL); j++) { // check board content at (ROW, COL) switch (board[(is_vertical_check?j:i)][(is_vertical_check?i:j)]) { // increment and reset piece count if needed. // check and return if player piece count is 5 case 1: player2_c = 0; if (++player1_c == 5) return 1; break; case 2: player1_c = 0; if (++player2_c == 5) return 2; break; } } } // if nobody wins, return 0 return 0; } int diag_check_left2right(int board[ROW][COL], bool mode) { // diagonal checks are when stuff gets a little hard... for (int j = (mode?COL:ROW) - 5; j >= 0; j--) { int temp = j; int player1_c = 0; int player2_c = 0; // for each step, we increment i and temp to "move diagonally" from top left to bottom right for (int i = 0; i < (mode?COL:ROW)-j; i++, temp++) { switch (board[(mode?i:temp)][(mode?temp:i)]) { // same operation as in vh_check case 1: player2_c = 0; if (++player1_c == 5) return 1; break; case 2: player1_c = 0; if (++player2_c == 5) return 2; break; } } } return 0; } int diag_check_left2right(int board[ROW][COL]) { // we check upper triangle of the board, and proceed to the lower triangle of the board // only an instance of win can exist, so one must return 0. // adding results of two values would give either a win (1 or 2) or no winners (0) // if return value for both check is not 0 and is the same, i.e. (1 and 1), (2 and 2) // duplication occured when a win is detected in the mid line. // then return the res divided by 2. int res1 = diag_check_left2right(board, true); int res2 = diag_check_left2right(board, false); if ((res1 + res2 != 0) && (res1==res2)) return ((res1+res2)/2); return res1+res2; } int main() { // we assume 0 is empty, 1 is player 1 and 2 is player 2 int board[ROW][COL] = { {0,0,0,0,0,0,0,0,0,0}, {0,0,0,0,0,0,0,0,0,0}, {0,0,0,0,0,0,2,0,0,0}, {0,0,0,2,0,1,1,0,0,0}, {0,0,0,1,1,2,1,1,0,0}, {0,0,2,1,1,2,0,0,0,0}, {0,0,2,1,2,2,2,2,2,0}, {0,0,0,1,1,2,0,0,0,0}, {0,0,0,0,0,1,1,0,0,0}, {0,0,0,0,0,0,0,0,0,0} }; // vertical checking std::cout << vh_check(board, true) << "\n"; // horizontal check std::cout << vh_check(board, false) << "\n"; // diagonal left-to-right check std::cout << diag_check_left2right(board) << "\n"; }

Caro Game Win Check (Mike help)