write a C code to reverse a string using a recursive function, without swapp

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write a C code
to reverse a string using a recursive function, without
swapping or using an extra memory.

Question Posted / guest

9 Answers
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write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / valli

void reverse(char s[],int len)
{
putchar(s[len]);
len--;
if(len>=0)
reverse(s,len);

return;
}

Is This Answer Correct ?

49 Yes

33 No

write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / noone

/* this one is a copy of a earlier one posted i just made a
small adjustment */
void reverse(char *str)
{
if(*str)
{
reverse(str+1);
putchar(*str);
}
}

Is This Answer Correct ?

18 Yes

5 No

write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / sampath

void reverse(*str)
{
if(*str)
{
reverse(str+1);
putchar(*str);
}
}

Is This Answer Correct ?

58 Yes

51 No

write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / asdf

void reverse(*str)
{
if(*str){
reverse(++str);
str--;
printf("%c",*str);
}
}

Is This Answer Correct ?

16 Yes

9 No

write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / mohan

#include <stdio.h>
#include <string.h>

void reverse(char **s, int start, int last)
{
char tmp;
if (start >= last)
return;
char *s2 = *s;
tmp = s2[start];
s2[start] = s2[last];
s2[last] = tmp;
reverse(s, start + 1, last - 1);
}
int main()
{
char *s = strdup("Hello World");
printf("%s\n", s);
reverse(&s, 0, strlen(s) - 1);
printf("%s\n", s);
}

Is This Answer Correct ?

5 Yes

1 No

write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / billy

string reverse with out recursion

void rev( char *p )
{

char tmp;
int len =strlen(p)-1;
for( int i=0 ; i <= len/2 ; i++ )
{

tmp = p[i] ;
p[i] = p[len - i ] ;
p[len - i ] = tmp ;
}

printf("%s",p);

}

Is This Answer Correct ?

1 Yes

0 No

write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / jainendra

#include<stdio.h>
#define MAX 100
char* getReverse(char[]);

int main(){

char str[MAX],*rev;

printf("Enter any string: ");
scanf("%s",str);

rev = getReverse(str);

printf("Reversed string is: %s",rev);
return 0;
}

char* getReverse(char str[]){

static int i=0;
static char rev[MAX];

if(*str){
getReverse(str+1);
rev[i++] = *str;
}

return rev;
}

Is This Answer Correct ?

1 Yes

0 No

write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / sanny

#include<stdio.h>
#include<conio.h>
main()
{
int num, rem=0;
printf("\n Enter the number ");
scanf("%d", &num);
while(num>0)
{
rem = (rem * 10) + (num % 10);
num = num / 10;
}
printf("\n Reverse of the number is %d", rem);
getch();
}

Is This Answer Correct ?

10 Yes

15 No

write a C code to reverse a string using a recursive function, without swapping or using an extr..

Answer / piyush kumar

char gacstring="piyush";
int giindex=0;
voidfnreverse();
void main()
while(gacstring[giindex]!='\0'){
giindex++;
voidfnreverse();
}
if(giindex>0)
giindex--;
printf("%c",chargacstring);
return 0;
}

Is This Answer Correct ?

4 Yes

14 No

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