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  1. What is the output of this program?

    #include < iostream >

    using namespace std;

    void fun(int x, int y)

    {

    x = 20;

    y = 10;

    }

    int main()

    {

    int x = 10;

    fun(x, x);

    cout << x;

    return 0;

    }

    2. A.
    10
    B.
    20
    C.
    compile time error
    D.
    none of the mentioned

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    In this program, we called by value so the value will not be changed, So the output is 10

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