Crap

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

void play_craps();

int main(void)
{
play_craps();
return 0;
}

void play_craps()
{
    int rand_int(int a, int b);
    srand(time(NULL));

    int die_1,die_2,die_3,die_4,roll,roll_2;
    // getting the outputs of two dice throw
    die_1=rand_int(1,6);
    die_2=rand_int(1,6);
    roll=die_1 + die_2;
    printf("Player rolled %d + %d = %d\n\n",die_1,die_2,roll);

    // checking the winning or loosing conditions
    if(roll==7 || roll==11)
        {
            printf("Player wins.");
            return;
        }
    else if(roll==2 || roll==3 || roll==12)
        {
            printf("Player loses.");
            return;
        }

    // else continuing the loop until a result is obtained
    else
        {
            printf("Point is %d, The game continues:\n\n",roll);
            do
            {
                // again similarly generating outputs
                die_3=rand_int(1,6);
                die_4=rand_int(1,6);
                roll_2=die_3 + die_4;
                printf("Player rolled %d + %d = %d\n",die_3,die_4,roll_2);
                if(roll_2==roll)
                 {
                     printf("\nPlayer wins.");
                     return;
                 }
            }while(roll_2 != 7);

        printf("\nPlayer loses.");
        }

}

// Function to generate randon output of dice
int rand_int(int a, int b)
{

    return rand()%(b-a+1)+a;
}