Answer Posted / vaibhav

#define PRINT printf("%d",a+b)
void main()
{
int a=8,b=7;
PRINT;
getch();
}

write a C program:There is a mobile keypad with numbers 0-9 and alphabets on it. Take input 0f 7 keys and then form a word from the alphabets present on the keys.

14952

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How do you use a pointer to a function?

625

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please send me the code for multiplying sparse matrix using c

1718

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given post order,in order construct the corresponding binary tree

2314

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Do you know the difference between malloc() and calloc() function?

605

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593

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596

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564

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write a c program to calculate sum of digits till it reduces to a single digit using recursion

2716

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Why should I use standard library functions instead of writing my own?

665

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568

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652

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What are the various types of control structures in programming?

623

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Write a program to reverse a string.

631

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Describe the difference between = and == symbols in c programming?

771

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