how to swap 4 number without using temporary number?

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related proverb of "dont count your chicken before it hatches"

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WHAT IS THE DIFFERENCE BETWEEN malloc() and calloc() in c file management?

28 Answers   3D PLM, Code Studio, Deltech, IBM,

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Why c is called object oriented language?

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a program that performs some preliminary processing in C, it acts upon certain directives that will affect how the compiler does its work a) compiler b) loader c) directive d) preprocessor

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What is file in c preprocessor?

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suppose we use switch statement and we intilize years name using enum statement like(jan,feb,mar,------dec) we take integer value as an input .question is that the month which we analyz is from 0 to 11 bt if i enter 12 than how he again starts from begning and print jan

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Explain how can you determine the size of an allocated portion of memory?

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What is the difference between strcpy() and memcpy() function in c programming?

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What are the concepts introduced in OOPs?

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Given only putchar (no sprintf, itoa, etc.) write a routine putlong that prints out an unsigned long in decimal. [ I gave the obvious solution of taking % 10 and / 10, which gives us the decimal value in reverse order. This requires an array since we need to print it out in the correct order. The interviewer wasn't too pleased and asked me to give a solution which didn't need the array ].

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What is pointer & why it is used?

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