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Write a program to swap 2 chars without using a third
varable?
char *s = "A";
char *p = "B";
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Answer Posted / prasenjit roy
#include <stdio.h>
//No restrinction of datatype
#define SWAP(x,y) { x = x ^ y; \
y = x ^ y; \
x = x ^ y; \
}
void main()
{
char c = 'c';
char d = 'd';
SWAP(c, d);
}
| Is This Answer Correct ? | 13 Yes | 2 No |
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