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

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What is external and internal variables What is dynamic memory allocation what is storage classes in C

3 Answers  

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Define recursion in c.

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declare afunction pointer to int printf(char *)?

1 Answers   HCL,

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write a c program to calculate the income tax of the employees in an organization where the conditions are given as. (I.T. = 0 if income <100000 I.T = 10% if income _< 200000 it = 20% if income >_ 200000)

7 Answers   Consultancy, DBU, FD, JK Associates, Kobe, Satyam,

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what will be the output of" printf("%d%d",scanf("%d% d",&a&b));"

4 Answers  

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what is use of malloc and calloc?

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Write a program that takes three variables(a,b,c) in as separate parameters and rotates the values stored so that value a goes to b,b,to c and c to a

7 Answers  

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application areas a 'c' a) operating system b) graphics, interpreter, assembler c) program evalution, communication softwares d) all the above

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What is identifiers in c with examples?

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Write a C program to fill a rectangle using window scrolling

1 Answers  

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What is the significance of c program algorithms?

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