wap to reverse the string without using standard library function .

 


#include<stdio.h>
main()
{
   char a[20];
   int i=0,b,n,x;

   printf("enter your string " );
   gets(a);
  
  while (a[i] != '\0')
  {
     i++;
  }
    x=i;
    

    printf("reverse of your string is :\n");

    for(x=i ; x != 0 ;x--)
    
    {
       printf("%c",a[x-1]);
       
    }
    
   
}

output :

enter your string rahul reverse of your string is : luhar

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