What are register variables in c?

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output for following code??? main() { int x=2,y,z; x*=3+2; printf("1.%d\n",x); x*=y=z=4; printf("2.%d %d %d\n",x,y,z); x=y==z; printf("3.%d\n",x); x==(y=z); printf("%d",x); }

2 Answers   Elysium,

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What header files do I need in order to define the standard library functions I use?

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15.what is the disadvantage of using macros? 16.what is the self-referential structure? 17.can a union be self-referenced? 18.What is a pointer? 19.What is the Lvalue and Rvalue? 20.what is the difference between these initializations? 21.Char a[]=”string”; 22.Char *p=”literal”; 23.Does *p++ increment p, or what it points to?

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What is meant by gets in c?

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how the size of an integer is decided? - is it based on processor or compiler or OS?

19 Answers   HCL, JPR, Microsoft, nvidia,

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What is the difference between null pointer and wild pointer?

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Can you think of a way when a program crashed before reaching main? If yes how?

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write a program to check whether a given integer is a strong number or not? [Hint: 145=1!+4!+5! =1+24+120 =145]

7 Answers  

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what is the c source code for the below output? 1 0 1 1 0 1 0 1 0 1 1 0 1 0 1

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what is bit rate & baud rate? plz give wave forms

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What is the use of a semicolon (;) at the end of every program statement?

1 Answers  

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