Answer Posted / vipin gupta

We can access restricted memory area.
Ex. const. int x;
x=10;
int *p;
p=&x;
*p=20;

variable declared as Constant cann't be changed but by using pointers we can do so.

Explain about the constants which help in debugging?

1308

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Is c call by value?

966

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Apart from dennis ritchie who the other person who contributed in design of c language.

1320

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Explain indirection?

1063

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Is main an identifier in c?

1086

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Explain what is the benefit of using enum to declare a constant?

1019

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Is null equal to 0 in sql?

1088

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What is the meaning of 2d in c?

1063

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Is it possible to pass an entire structure to functions?

941

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What is difference between structure and union in c?

924

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using only #include and #include Write a program in C that will read an input from the user and print it back to the user if it is a palindrome. The string ends when it encounters a whitespace. The input string is at most 30 characters. Assume the string has no spaces and distinguish between and lowercase. So madam is a palindrome, but MadAm is not a palindrome. Use scanf and %s to read the string. Sample Test: Enter a string: madam madam is a palindrome. Enter a string: 09023 09023 is not a palindrome.

1768

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Why is c called a structured programming language?

1213

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Can true be a variable name in c?

985

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Explain Function Pointer?

1102

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What is the use of header?

1050

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