URGENTTT C PROGRAMMINGGGG

help me create a flow chart for this program

im not that good at making flowcharts so this would really help me with my study progress

quite urgentt

#include

#include

#include

#include

char x, o;

char a[9] = {'1', '2', '3', '4', '5', '6', '7', '8', '9'};

char u1[50], u2[50];

void board();

void rules();

int checkforwin();

void vsPlayer(FILE *p, int player, int choice, char symbol, int score)

{

read:

p = fopen("score.txt", "a+");

printf(" Enter name of player1: ");

scanf("%s", u1);

fprintf(p, " %s", u1);

printf("Enter name of player2: ");

scanf("%s", u2);

fprintf(p, "\t%s", u2);

fclose(p);

if (!strcmp(u1, u2))

{

printf("Enter names of different players! ");

goto read;

}

else

decision();

system("color fc"); //set color of all text

board();

do

{

player = ((player % 2) ? 1 : 2);

printf(" hi ");

if (player == 1)

printf("%s Type any digit from 1-9 to fill your response:- ", u1);

else

printf("%s Type any digit from 1-9 to fill your response:- ", u2);

scanf("%d", &choice);

symbol = ((player == 1) ? x : o);

if (choice == 1 && a[0] == '1')

a[0] = symbol;

else if (choice == 2 && a[1] == '2')

a[1] = symbol;

else if (choice == 3 && a[2] == '3')

a[2] = symbol;

else if (choice == 4 && a[3] == '4')

a[3] = symbol;

else if (choice == 5 && a[4] == '5')

a[4] = symbol;

else if (choice == 6 && a[5] == '6')

a[5] = symbol;

else if (choice == 7 && a[6] == '7')

a[6] = symbol;

else if (choice == 8 && a[7] == '8')

a[7] = symbol;

else if (choice == 9 && a[8] == '9')

a[8] = symbol;

else

{

printf("Wrong Selection ");

player--;

}

score = checkforwin();

player++;

board();

} while (score == -1);

p = fopen("score.txt", "a+");

if (score == 1)

{

if (player == 2)

{

printf(" Player1 %s Wins! ", u1);

fprintf(p, "\t%s", u1);

getch();

}

else

{

printf(" Player2 %s Wins! ", u2);

fprintf(p, "\t%s", u2);

getch();

}

fclose(p);

}

else

printf(" Game Draws! ");

fprintf(p, "\t%s", "DRAW");

getch();

}

void vsComputer(FILE *p, int player, int choice, char symbol, int score)

{

read:

p = fopen("score.txt", "a+");

printf(" Enter name of player: ");

scanf("%s", u1);

fprintf(p, " %s", u1);

// printf("Enter name of player2: ");

// scanf("%s", u2);

strcpy(u2, "Computer");

fprintf(p, "\t%s", "Computer");

fclose(p);

// if (!strcmp(u1, u2))

// {

// printf("Enter names of different players! ");

// goto read;

// }

// else

decision();

system("color fc"); //set color of all text

board();

srand(time(0));

do

{

player = ((player % 2) ? 1 : 2);

if (player == 1)

{

printf("%s Type any digit from 1-9 to fill your response:- ", u1);

scanf("%d", &choice);

}

else

{

printf("Computer is thinking wait for a minute... ");

sleep(1);

choice = (rand() % 9) + 1;

}

symbol = ((player == 1) ? x : o);

if (choice == 1 && a[0] == '1')

a[0] = symbol;

else if (choice == 2 && a[1] == '2')

a[1] = symbol;

else if (choice == 3 && a[2] == '3')

a[2] = symbol;

else if (choice == 4 && a[3] == '4')

a[3] = symbol;

else if (choice == 5 && a[4] == '5')

a[4] = symbol;

else if (choice == 6 && a[5] == '6')

a[5] = symbol;

else if (choice == 7 && a[6] == '7')

a[6] = symbol;

else if (choice == 8 && a[7] == '8')

a[7] = symbol;

else if (choice == 9 && a[8] == '9')

a[8] = symbol;

else

{

printf("Wrong Selection ");

player--;

}

score = checkforwin();

player++;

board();

} while (score == -1);

p = fopen("score.txt", "a+");

if (score == 1)

{

if (player == 2)

{

printf(" Player1 %s Wins! ", u1);

fprintf(p, "\t%s", u1);

getch();

}

else

{

printf(" Computer Wins! ");

fprintf(p, "\t%s", "Computer");

getch();

}

fclose(p);

}

else

printf(" Game Draws! ");

fprintf(p, "\t%s", "DRAW");

getch();

}

int main()

{

FILE *p;

p = fopen("score.txt", "a+"); //scoreboard

fclose(p);

system("color 09"); //change colour to blue

int player = 1;

int choice, score = -1, vs;

char symbol, re;

char start, dec;

int s;

rules();

printf(" Type 1 to start the game:- Type 2 to view leader board:- ");

scanf("%d", &s);

if (s == 1)

{

read:

printf(" Type 1 to play vs Computer:- Type 2 to play vs another player: ");

scanf("%d", &vs);

if (vs == 2)

{

score = -1;

player = 1;

vsPlayer(p, player, choice, symbol, score);

}

else

{

score = -1;

player = 1;

vsComputer(p, player, choice, symbol, score);

}

}

if (s == 2)

{

int cho;

system("cls");

printf(" ");

printf("\tLEADERBOARD ");

char c;

p = fopen("score.txt", "r");

while ((c = getc(p)) != EOF)

{

printf("%c", c);

}

fclose(p);

printf(" Press 1 to start the game:- "); //restart

scanf("%d", &cho);

if (cho == 1)

{

goto read;

}

else

getch();

}

else

{

printf(" Should have typed 1 to play the game! Hope to see you back soon! ");

getch();

}

}

//combinations for winning

int checkforwin()

{

if (a[0] == a[1] && a[1] == a[2])

return 1;

else if (a[3] == a[4] && a[4] == a[5])

return 1;

else if (a[6] == a[7] && a[7] == a[8])

return 1;

else if (a[0] == a[3] && a[3] == a[6])

return 1;

else if (a[1] == a[4] && a[4] == a[7])

return 1;

else if (a[2] == a[5] && a[5] == a[8])

return 1;

else if (a[0] == a[4] && a[4] == a[8])

return 1;

else if (a[2] == a[4] && a[4] == a[6])

return 1;

else if (a[0] != '1' && a[1] != '2' && a[2] != '3' && a[3] != '4' && a[4] != '5' && a[5] != '6' && a[6] != '7' && a[7] != '8' && a[8] != '9')

return 0;

else

return -1;

}

//function to create tic tac toe board

void board()

{

int i;

system("cls");

printf("\tTic-Tac-Toe ");

printf(" ");

printf("%s:- (%c) %s:- (%c) ", u1, x, u2, o);

printf(" %c | %c | %c ", a[0], a[1], a[2]);

printf(" | | ");

printf("----|----|---- ");

printf(" | | ");

printf(" %c | %c | %c ", a[3], a[4], a[5]);

printf(" | | ");

printf("----|----|---- ");

printf(" %c | %c | %c ", a[6], a[7], a[8]);

printf(" | | ");

}

//function to generate rules

void rules()

{

char link;

printf("\tTic-Tac-Toe ");

printf("Welcome to the most played 2D game and a sort of fun using X and O ");

printf("Rules:- ");

printf(" 1:Each player will be entering the number to put respective X or O in the desired position");

printf(" 2:Player who gets a combination of 3 same characters either diagonal or horizontally or vertically will be declared as the winner");

printf(" Enjoy the game! Be a Winner! ");

printf("For more clarifications press Y else type any other character:- ");

scanf("%c", &link);

if (link == 'y' || link == 'Y')

{

system("start http://www.wikihow.com/Play-Tic-Tac-Toe");

}

}

//for players to decide whether they want x or o

int decision()

{

char dec;

deci:

printf(" Player1 %s choose the X or 0:", u1);

dec = getchar();

scanf("%c", &dec);

{

if (dec == 'X' || dec == 'x')

{

x = 'X';

o = '0';

}

else if (dec == '0')

{

x = '0';

o = 'X';

}

else

{

printf("Please enter either X or 0 only ");

goto deci;

}

}

}