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connect-4.c
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#include <stdio.h>
void board(char array_4[6][7]);
void slot(int no, int player);
void slot2(int num, char playchar);
int check(char array_4[6][7], int player);
char array_4[6][7] = {{' ', ' ', ' ', ' ', ' ', ' ', ' '},
{' ', ' ', ' ', ' ', ' ', ' ', ' '},
{' ', ' ', ' ', ' ', ' ', ' ', ' '},
{' ', ' ', ' ', ' ', ' ', ' ', ' '},
{' ', ' ', ' ', ' ', ' ', ' ', ' '},
{' ', ' ', ' ', ' ', ' ', ' ', ' '}};
int turn = 1, player, con = 0, no, win = 0;
int main()
{
printf("Welcome to connect_4 Game! It will be fun So let's begin \n\n");
board(array_4);
do
{
player = (turn % 2) ? 1 : 2;
if (player == 1)
{
printf("Player-1 plz Enter slot no. (0-6) >> ");
}
else
{
printf("Player-2 plz Enter slot no. (0-6) >> ");
}
scanf("%d", &no);
slot(no, player);
win = check(array_4, player);
} while (con < 42 && win == 0);
if (player == 1 && win == 1)
{
printf("Player-1 won the game!");
}
else if (player == 2 && win == 1)
{
printf("Player-2 won the game!");
}
else
{
printf("Game is Tie Plz Try again !");
main();
}
return 0;
}
void board(char array_4[6][7])
{
printf("| 0 | 1 | 2 | 3 | 4 | 5 | 6 | \n\n");
printf("| %c | %c | %c | %c | %c | %c | %c | \n", array_4[0][0], array_4[0][1], array_4[0][2], array_4[0][3], array_4[0][4], array_4[0][5], array_4[0][6]);
printf("| %c | %c | %c | %c | %c | %c | %c | \n", array_4[1][0], array_4[1][1], array_4[1][2], array_4[1][3], array_4[1][4], array_4[1][5], array_4[1][6]);
printf("| %c | %c | %c | %c | %c | %c | %c | \n", array_4[2][0], array_4[2][1], array_4[2][2], array_4[2][3], array_4[2][4], array_4[2][5], array_4[2][6]);
printf("| %c | %c | %c | %c | %c | %c | %c | \n", array_4[3][0], array_4[3][1], array_4[3][2], array_4[3][3], array_4[3][4], array_4[3][5], array_4[3][6]);
printf("| %c | %c | %c | %c | %c | %c | %c | \n", array_4[4][0], array_4[4][1], array_4[4][2], array_4[4][3], array_4[4][4], array_4[4][5], array_4[4][6]);
printf("| %c | %c | %c | %c | %c | %c | %c | \n", array_4[5][0], array_4[5][1], array_4[5][2], array_4[5][3], array_4[5][4], array_4[5][5], array_4[5][6]);
printf("----------------------------- \n");
}
void slot(int no, int player)
{
char playchar;
if (player == 1)
{
playchar = 'X';
}
else
{
playchar = 'O';
}
switch (no)
{
case 0:
slot2(0, playchar);
break;
case 1:
slot2(1, playchar);
break;
case 2:
slot2(2, playchar);
break;
case 3:
slot2(3, playchar);
break;
case 4:
slot2(4, playchar);
break;
case 5:
slot2(5, playchar);
break;
case 6:
slot2(6, playchar);
break;
default:
printf("Plz Enter Between (0-6) \n");
break;
}
}
void slot2(int num, char playchar)
{
for (int i = 0; i < 6; i++)
{
if ((array_4[i][num] == ' ' && array_4[i + 1][num] != ' '))
{
array_4[i][num] = playchar;
board(array_4);
turn++;
con++;
break;
}
if (array_4[i][num] != ' ')
{
printf("This colume is already full \n ");
break;
}
}
}
int check(char array_4[6][7], int player)
{
char playchar;
if (player == 1)
{
playchar = 'X';
}
else
{
playchar = 'O';
}
for (int i = 0; i < 6; i++)
{
if ((array_4[i][0] == playchar && array_4[i][1] == playchar && array_4[i][2] == playchar && array_4[i][3] == playchar) || (array_4[i][1] == playchar && array_4[i][2] == playchar && array_4[i][3] == playchar && array_4[i][4] == playchar) || (array_4[i][2] == playchar && array_4[i][3] == playchar && array_4[i][4] == playchar && array_4[i][5] == playchar) || (array_4[i][3] == playchar && array_4[i][4] == playchar && array_4[i][5] == playchar && array_4[i][6] == playchar))
{
return 1;
}
}
for (int i = 0; i < 7; i++)
{
if ((array_4[0][i] == playchar && array_4[1][i] == playchar && array_4[2][i] == playchar && array_4[3][i] == playchar) || (array_4[1][i] == playchar && array_4[2][i] == playchar && array_4[3][i] == playchar && array_4[4][i] == playchar) || (array_4[2][i] == playchar && array_4[3][i] == playchar && array_4[4][i] == playchar && array_4[5][i] == playchar))
{
return 1;
}
}
for (int i = 0; i <= 3; i++)
{
for (int j = 0; j <= 3; j++)
{
if ((array_4[i][j] == playchar) && (array_4[i + 1][j + 1] == playchar) && (array_4[i + 2][j + 2] == playchar) && (array_4[i + 3][j + 3] == playchar))
{
return 1;
}
}
}
for (int i = 0; i <= 3; i++)
{
for (int j = 6; j > 0; j--)
{
if (array_4[i][j] == playchar && array_4[i + 1][j - 1] == playchar && array_4[i + 2][j - 2] == playchar && array_4[i + 3][j - 3] == playchar)
{
return 1;
}
}
}
return 0;
}