#include <stdio.h>

#include <stdlib.h>

int is_prime(int i,int j);

char contains_one(char number);

int main (){

int a,b;

int i;

int j;

printf("\nPlease Enter The Value of X And Y To find the prime numbers between them\n");

scanf("%d%d",&i,&j);

a=is_prime(i,j);

b=contains_one(a);

return 0;

}

int is_prime(int i,int j){

int number;

for (i=2<j;i<number/2;i++)

if(number %i==0){

printf("%d",i);

}

}

char contains_one(char number){

if (number =='1')

return number;

}

a problem to find all the prime numbers between (not including) any two positive integers x and y ( x < y ) and prints to the screen all the prime numbers ( between x and y ) that have the digit 1 (one ) in them. ( i can't figure it out ) using functions