having trouble writing these programs (IN C) int draw_card(int[]); /* Picks the

Question

having trouble writing these programs (IN C)

int draw_card(int[]);

/* Picks the first card that hasn’t been drawn already, marks it as “taken” and returns the value of the card.

Change value to -1 at the location to indicate “taken”

Arguments— int[] deck of cards, which was created in main()

return – int: value of card drawn.

int lucky_seven(int);

/*

    Implements lucky seven game logic. Takes in one card value and checks if it is equal to 7.

    return 1 if value matches indicating the user won, return 0 if user loses.

Explanation / Answer

code:

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

int draw_card(int arr[])// it return cards number from 1 to 52
{
int i=0;
while(arr[i]!=0)
{
i++;
}
arr[i]=1;
return i+1;
}
int lucky_seven(int no)
{
if(no==7)
return 1;
else return 0;
}
int main (int argc, char* argv[] ) {
int cards[52];
int i=0;
for(i=0;i<52;i++)
cards[i]=0;//0 indicate not taken and 1 indicate taken
int no = draw_card(cards);
if(lucky_seven(no)==1)
printf("user won");
else
printf("user loss");
return 0;
}

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