Which of the following data structures is on average the fastest for retrieving data: 1) Binary Tree 2) Hash Table 3) Stack

3 Answers  

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difference between malloc and calloc

3 Answers   HCL, Wipro,

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how to find the sizof of any datatype using bit manipulations

3 Answers  

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Where define directive used?

0 Answers  

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Is main() is used in the program,,see below example? void main() { int i; for(i=0;i<10;i++) main(); } Then what is the output of the program?

6 Answers  

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write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

0 Answers   Subex,

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Is both getch() and getchar() functions are similar? if it is similar means why these two functions are used for same usage? if it is not similar means what is the difference?

1 Answers   Infosys,

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write a program for even numbers?

19 Answers   TCS,

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Explain the term printf() and scanf() used in c language?

0 Answers  

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Develop a flow chart and write a c program to find the roots of a quadratic equation ax2+bx+c=0 using switch and break statement.

1 Answers   TCS,

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What is the difference between scanf and fscanf?

0 Answers  

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How can I invoke another program from within a C program?

8 Answers  

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