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Write a macro for swapping integers

Answers were Sorted based on User's Feedback



Write a macro for swapping integers..

Answer / deepak

# define swap(a,b) a = a + b; b = a - b; a = a - b;

Is This Answer Correct ?    50 Yes 8 No

Write a macro for swapping integers..

Answer / suresh

swap(a,b) a^=b^=a^=b;

Is This Answer Correct ?    12 Yes 3 No

Write a macro for swapping integers..

Answer / balaji ramdoss

#define SWAP(a,b) b=a+b-(a=b)

Is This Answer Correct ?    19 Yes 12 No

Write a macro for swapping integers..

Answer / raku

#define SWAP(a,b) a=a+b-(b=a)

Is This Answer Correct ?    1 Yes 0 No

Write a macro for swapping integers..

Answer / sun

#define SWAP(a,b) (a^=b^=a^=b;)

Is This Answer Correct ?    0 Yes 1 No

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