How to reverse a string using a recursive function, without
swapping or using an extra memory?
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Answer Posted / vinay tiwari
void reverse(char *,int b);
void main()
{
char a[26];
int len;
clrscr();
printf("enter string ");
gets(a);
len=strlen(a);
reverse(a,len);
getch();
}
void reverse(char * a,int len)
{
if(len==0)
printf("%c",a[len]);
else
{
printf("%c",a[len]);
reverse(a,len-1);
}
}
| Is This Answer Correct ? | 177 Yes | 62 No |
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