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Thread: what will be the output?

  1. #1
    Junior Member
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    Jul 2007
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    15

    Question what will be the output?

    x=5
    y=++x * ++x

    what will be the value of y?


  2. #2
    Junior Member
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    Oct 2007
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    28

    Re: what will be the output?

    49 , but i can't understand the logic pls tell


  3. #3
    Contributing Member
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    Mar 2007
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    34

    Re: what will be the output?

    43
    scanning from left
    5+1=6*6+1=7=42+1
    43


  4. #4
    Junior Member
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    Oct 2007
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    28

    Re: what will be the output?

    hello, rohit
    when i run this code the result is 49 not 43?


  5. #5
    Junior Member
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    Oct 2007
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    1

    Re: what will be the output?

    i am not sure how the compiler works , 43 or 49. please tell sir

    Last edited by kareem; 10-29-2007 at 04:43 AM. Reason: want to know more

  6. #6
    Junior Member
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    Oct 2007
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    3

    Re: what will be the output?

    Quote Originally Posted by mahesh9920 View Post
    x=5
    y=++x * ++x

    what will be the value of y?
    the o/p of code is
    42


  7. #7
    Contributing Member
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    Oct 2007
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    88

    Smile Re: what will be the output?

    Quote Originally Posted by mahesh9920 View Post
    x=5
    y=++x * ++x

    what will be the value of y?
    the value is assigined only in left side

    a=5;
    b= 7*7;
    b=49
    b=++a*++a;
    *(7);
    (7)
    b=7*7;
    b=49;


  8. #8

    Re: what will be the output?

    hi!! answer will be 49.bcz firstly++ poerates than *


  9. #9

    Re: what will be the output?

    Quote Originally Posted by amar1_001 View Post
    49 , but i can't understand the logic pls tell
    hi amar. answer is 49 bcz firstly ++ operates two times so x becomes 7 and then 7*7=49


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