Answer Posted / valli

getche() is used to get a character from console and echoes to the screen.
getchar() is used to get or read the input (i.e a single character)at run time.

What is meant by errors and debugging?

1053

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I need a help with a program: Write a C program that uses data input in determining the whole of points A and a whole of circles B. Find two points in A so that the line which passes through them, cut through the maximum number of circles.

1892

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what are the advanced features of functions a) function declaration and prototypes b) calling functions by value or by reference c) recursion d) all the above

1070

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The performance of an operation in several steps with each step using the output of the preceding step a) recursion b) search c) call by value d) call by reference

1164

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Give me the code of in-order recursive and non-recursive.

1319

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Which is not valid in C a) class aClass{public:int x;}; b) /* A comment */ c) char x=12;

1021

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What is the function of multilevel pointer in c?

1023

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What happens if you free a pointer twice?

1024

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Tell us two differences between new () and malloc ()?

1112

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What is static and auto variables in c?

1020

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What is the difference between array and pointer?

964

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What should malloc() do? Return a null pointer or a pointer to 0 bytes?

1012

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Why do we use int main?

1042

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what is associativity explain what is the precidence for * and & , * and ++ how the folloing declaration work 1) *&p; 2) *p++;

2364

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What is difference between union All statement and Union?

1055

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