Question

Given the following function: int bar(int n) {     if( n < 0 )         return...

Given the following function:

int bar(int n) {

    if( n < 0 )

        return -2;

    else if (n <= 1)

        return 2;

    else

      return (3 + bar(n-1) + bar(n-2));

}

What is returned by bar (4)? Show all the steps

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