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Reverse by Recursion

/* Reverse by Recursion */

#include<stdio.h>
int rev(int,int);

int main()
{
 int a;
 printf("Type a value : ");
 scanf("%d",&a);
 printf("Reverse: %d",rev(a,0));
 return 0;
}

int rev(int i,int r)  
{
 if(i > 0)  
  return rev(i/10,(r*10)+(i%10));  
 return r;  
}

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