8. int print_of_a (int a)
{
printf("in fun %d", a);
return a+1;
}

int print_of_x (int a)
{
printf("in fun %d", a);
return a-1;
}

int main()
{
int x;
printf("in main function \n");
x = print_of_a(3);
printf("%d", x);
printf("in main function \n");
x = print_of_x(3);
printf("%d", x);
}

Write down the output for the above code.