How to swap 3 numbers without using 4th variable?

5 Answers  

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How do you define a string?

0 Answers  

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Why cann't whole array can be passed to function as value.

1 Answers  

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main() { char *p1="Name"; char *p2; p2=(char *)malloc(20); while(*p2++=*p1++); printf("%s\n",p2); } what is the output?

7 Answers   AMCAT, HCL, Ramco, Zycus Infotech,

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write a progam to compare the string using switch case?

1 Answers  

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second highest number in a given set of numbers

3 Answers   TCS,

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Differentiate between full, complete & perfect binary trees.

0 Answers  

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What is the difference between GETS();AND SCANF();

4 Answers   TCS,

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Between macros and functions,which is better to use and why?

0 Answers  

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who developed c and why he developed c?

5 Answers  

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What is this infamous null pointer, anyway?

0 Answers  

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extern static int i func() { i =10; i++; printf("%d \n",i); } main() { i =20; printf("%d \n",i); func(); printf("%d \n",i); }

2 Answers  

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