function_odd_even

//function_odd_even
#include<stdio.h>
void odd_even(int x);
int odd_even2(int y);
int main()
{
    int num,a;
    while(1){
        printf("Enter number :");
        scanf("%d",&num);
        odd_even(num);
        a=odd_even2(num);
        if(a==1){
            printf("%d it is even(main)\n",num);
        }
        else{
            printf("%d it is odd(main)\n",num);
        }
    }
    return 0;
}

void odd_even(int x)
{
    if(x%2==0){
        printf("%d it is even\n",x);
    }
    else{
        printf("%d it is odd\n",x);
    }
}
int odd_even2(int y)
{
    int a=0;
    if(y%2==0){
        //a=1;//even
        return 1;//
    }
    else{
        //a=0;//odd
        return 0;//
    }
    //return a;
}