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Ram Sharma • 193.86K Points
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Q. What is the output of C Program with Recursive Function?

Code: 
int mul(int);
int main()
{
    int b;
    b = mul(3);
    printf("%d", b);
}
int mul(int x)
{
    if(x<=1)
     return 1;
    return (x * mul(x-1));
}
  • (A) 2
  • (B) 3
  • (C) 6
  • (D) 1

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