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  1. What will be the output of the program ?

     #include
 #include

  int main()
  {
     printf("%d\n", strlen("123456"));                 
     return 0; 
  }

     

    2. A.

    6
    B.

    12
    C.

    7
    D.

    2

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    Answer : Option A

    Explanation :

    The function strlen returns the number of characters in the given string.

    Therefore, strlen("123456") returns 6.

    Hence the output of the program is "6".

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