Why is conio.h not required when we save a file as .c and use clrscr() or getch() ?

2 Answers  

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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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What are the advantages and disadvantages of pointers?

0 Answers  

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Write a C program to check a number even or odd, without using any relational, arithmetic operator and any loops.

1 Answers  

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Can a variable be both static and volatile in c?

0 Answers  

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Explain how do you use a pointer to a function?

0 Answers  

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How can we open a file in Binary mode and Text mode?what is the difference?

1 Answers   PanTerra,

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What are loops in c?

0 Answers  

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How can you tell whether a program was compiled using c versus c++?

0 Answers  

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why return type of main is not necessary in linux

0 Answers   TCS,

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What is the use of bitwise operator?

0 Answers  

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a construct the"else" part of "if" statement contains anoth "if else" statement is called a) if-else b) else-if-else c) if-else-if-else d) chain if/if-else-if

0 Answers  

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