Notes

#include <stdio.h>


void draw(char A[3][3]); // For drawing the set each time
int check(char A[3][3]); // For checking for a winner
void initialize(char A[3][3]); // initializing all values of the array
int avail(char A[3][3], int i, int j); // checking the avialability of a place.


int main(void){
char A[3][3];
int i, j, k=0;

initialize(A);

while (k < 5){

i = 0; j= 0;
printf("Where do you want to put X > ");
scanf("%d%d",&i,&j);
if(avail(A,i,j)== 0)
printf("Place already taken, you will loose your turnn");
else{
A[j-1][i-1] = 'X';
if(check(A)== 1){
draw(A);
printf(" X wins!!");
break;
}
}

i = 0; j= 0;
printf("Where do you want to put O > ");
scanf("%d%d",&i,&j);
if(avail(A,i,j)== 0)
printf("Place already taken, you will loose your turn");

else{
A[j-1][i-1] = 'O';
if(check(A) == -1){
draw(A);
printf(" Y wins!!");
break;
}
}



draw(A);
k++;

}


return 0;
}




void initialize(char A[3][3]){
int i; int j;

for(j=0;j<3;j++)
for(i=0;i<3;i++)
A[i][j] = '-';

}

void draw(char A[3][3]){
int i, j;

for(j=0;j<3;j++){
for(i=0;i<3;i++)
printf(" %4c",A[i][j]);
printf("nn");
}
}

int check(char A[3][3]){
int i, j, result=0;

for(j=0;j<3;j++){ // checks by column
for(i=0;i<3;i++)
result += A[i][j];

if(result == 88*3)
return 1;

else if(result == 79*3)
return -1;
}

result = 0;
for(i=0;i<3;i++){ // checks by row
for(j=0;j<3;j++)
result += A[i][j];

if(result == 88*3)
return 1;

else if(result == 79*3)
return -1;
}


result = 0; j = 0; // checks diagnolly
for(i=0;i<3;i++){
result += A[i][j];

j++;
}
if(result == 88*3)
return 1;

else if(result == 79*3)
return -1;


return 0;



}

int avail(char A[3][3], int i, int j){

if(A[i][j] == 'X' || A[i][j] == 'O')
return 0;

return 1;

}