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Interview Question for Software Engineer/Developer (Fresher) about CPuzzles

(2 posts)

  1. deepak
    guest
    Posted 1 year ago #

    using only one '+' operator, write a C function sum(x, y, z) that returns sum of x, y and z.

  2. kartik
    Moderator
    Posted 1 year ago #

    Use recursion :)

    int sum(int x, int y, int z)
{
  if (x || y || z)
    return x + sum(y, z, 0);
  else
    return 0;
}

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