swapping of two numbers without using third variable using AND and OR operators

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Please provide question papers of NATIONAL INFORMATICS CENTRE for Scientific officer

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What is p in text message?

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is compiler do read the data line by line or not. ??

6 Answers   LG Soft, Satyam, Tech Mahindra,

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A function can make the value of a variable available to another by a) declaring the variable as global variable b) Passing the variable as a parameter to the second function c) Either of the two methods in (A) and (B) d) binary stream

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What is the difference between call by value and call by reference in c?

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FIND THE OUTPUT IF THE INPUT IS 5 5.75 void main() { int i=1; float f=2.25; scanf("%d%f",&i,&f); printf("%d %f",,i,f); } ANSWER IS 5 AND 2.25 WHY?

4 Answers   Wipro,

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When should you not use a type cast?

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How many loops are there in c?

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I have an array of 100 elements. Each element contains some text. i want to: append a star character to the end of every fifth element remove every second character from every tenth element, and… add a line feed (ascii 10) after the 30th character of every array element whose length is greater than 30 characters.

1 Answers  

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What's wrong with the call "fopen ("c:\newdir\file.dat", "r")"?

1 Answers  

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Explain what is meant by 'bit masking'?

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