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How to reverse a string using a recursive function, without
swapping or using an extra memory?
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Answer Posted / mahesh auti
#include <stdio.h>
#include <conio.h>
#include <string.h>
int main(void)
{
char str1[] = "Mahesh";
char str2[80], *p1, *p2;
clrscr();
p1 = str1 + strlen(str1) - 1;
p2 = str2;
while(p1 >= str1)
*p2++ = *p1--;
*p2 = '\0';
printf("%s %s", str1, str2);
getch();
return 0;
}
| Is This Answer Correct ? | 26 Yes | 25 No |
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