谁能帮我看看这个啊，谢谢

Question

1. What is the output of this C code?

   #include
   int main()
   {
   reverse(1);
   }
   void reverse(int i)
   {
   if (i > 5)
   exit(0);
   printf("%d\n", i);
   return reverse(i++);
   }
   a) 1 2 3 4 5
   b) 1 2 3 4
   c) Compile time error
   d) Stack overflow
   View Answer

Answer:d
. What is the value of i and j in the below code?

#include <stdio.h>
int x = 0;
int main()
{
    int i = (f() + g()) | g(); //bitwise or
    int j = g() | (f() + g()); //bitwise or
}
int f()
{
    if (x == 0)
        return x + 1;
    else
        return x - 1;
}
int g()
{
    return x++;
}

a) i value is 1 and j value is 1
b) i value is 0 and j value is 0
c) i value is 1 and j value is undefined
d) i and j value are undefined
View Answer

Answer:c
还有这个

Answer 1