bool SwapString(char **s1,char **s2) { //char *temp = NULL; //temp = *

how to swap two strings without using any third variable ?

Question Posted / rohit kapade

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Answer Posted / rohit kapade

bool SwapString(char **s1,char **s2)
{
//char *temp = NULL;
//temp = *s1;
//*s1 = *s2;
//*s2 = temp;
*s1 = (char*)((int)*s1 + (int)*s2);
*s2 = (char*)((int)*s1 - (int)*s2);
*s1 = (char*)((int)*s1 - (int)*s2);
return true;
}

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