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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 / lior
void swap(char *s, char *p)
{
if(0 == s || 0 == p)
return;
*s += *p;
*p = *s - *p;
*s = *s - *p;
}
int main()
{
/* Use chars and not strings!! */
char ac = 'A';
char bc = 'B';
char *a = ∾
char *b = &bc;
swap(a,b);
}
| Is This Answer Correct ? | 12 Yes | 13 No |
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