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  1. What will be printed when this program is executed?

    int f(int x)
    {
       if(x <= 4)
          return x;
       return f(--x);
    }
    void main()
    {
       printf("%d ", f(7)); 
    }
    2. A.

     4 5 6 7
    B.

     1 2 3 4
    C.

     4
    D.

     Syntax error
    E.

     Runtime error

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    In this recursive function call the function will return to main caller when the value of x is 4. Hence the output.

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