Something

#include <iostream.h>
#include <stdlib.h>


void initialize(char board[6][7]){
	int i, j;
	for(i = 0; i < 6; i++){
		for(j = 0; j < 7; j++)
			board[i][j] = '.';
   }
}

void draw_board(char board[6][7]){
	int i, j;
	system("cls");
	cout << " | 1 | 2 | 3 | 4 | 5 | 6 | 7 | " << endl << endl;
	for(i = 5; i >= 0; i--){
		cout << " | ";
		for(j = 0; j < 7; j++)
			cout << board[i][j] << " | ";
		cout << endl;
	}
}

bool detect_win(char board[6][7], int col){
	return false;
}

bool check_col(char board[6][7], char turn, int col){
	int i = 0;
	
	while(board[i][col] != '.')
		i++;
	
	if(i < 7){
		board[i][col] = turn;
		return true;
	}
	else{
		cout << "pick another column!" << endl;
		return false;
	}
}

void play(){
	int turn = 0;
	char board[6][7], colors[2] = {'x','y'};
	bool done = false;
	
	initialize(board);
	
	do{
		int col;
		draw_board(board);
		do{
			cout << "Player " << (turn % 2) + 1 << ", pick a column: ";
			cin >> col;
		}
		while(!check_col(board, colors[turn%2], col - 1));		
		
		if(detect_win(board, col))
			done = true;
		else
		    turn++;
    }
    while(!done);
	
	cout << "congrats player " << turn % 2 + 1 << endl;
}

int main(){
	
	play();
	return 0;
}