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39 lines
851 B
C

/*
* C Program to Reverse the String using Recursion
*/
#include <stdio.h>
#include <string.h>
void reverse(char [], int, int);
int main()
{
char str1[20];
int size;
printf("Enter a string to reverse: ");
scanf("%s", str1);
size = strlen(str1);
reverse(str1, 0, size - 1);
printf("The string after reversing is: %s\n", str1);
return 0;
}
void reverse(char str1[], int index, int size)
{
char temp;
temp = str1[index];
str1[index] = str1[size - index];
str1[size - index] = temp;
if (index == size / 2)
{
return;
}
reverse(str1, index + 1, size);
}
/*
*OUTPUT:
Enter a string to reverse: malayalam
The string after reversing is: malayalam
Enter a string to reverse: cprogramming
The string after reversing is: gnimmargorpc
*/