what is the purpose of the following code, and is there any problem with the code? void fn(long* p1, long* p2) { register int x = *p1; register int y = *p2; x ^= y; y ^= x; x ^= y; *p1 = x; *p2 = y; }

1 Answers   Google,

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Write a program that can show the multiplication table.

0 Answers   Student,

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for(;;) printf("C language") What is out put of above??

2 Answers   Practical Viva Questions,

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Differentiate b/w Modify and Update commands giving example.

1 Answers  

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Explain what is the difference between #include and #include 'file' ?

0 Answers  

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Do you know what are bitwise shift operators in c programming?

0 Answers  

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explain what are actual arguments?

0 Answers  

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Can static variables be declared in a header file?

0 Answers  

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what is a NULL Pointer? Whether it is same as an uninitialized pointer?

0 Answers   TISL,

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Identify the operators that is not used with pointer a. && b. # c. * d. >>

2 Answers  

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hello everybody can we change a the adress of a variabl i mean can i put for exemple for a int *p: &p=6 ?????????

1 Answers  

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main difference between c and c++ language

1 Answers  

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