Answer Posted / kamrul islam

#include<stdio.h>
#include<string.h>
char s1[50];
void reverse();
int main()
{
scanf("%s",s1);
reverse();
return 0;
}
void reverse()
{
char temp;
int n=strlen(s1);
static int i=0;
if (i<n/2)
{
temp=s1[n-i-1];
s1[n-i-1]=s1[i];
s1[i]=temp;
i++;
reverse();
}
else
printf("The reverse string is %s\n",s1);
}
~

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