#include <stdio.h> 
#include <math.h> 
#include <stdlib.h> 
int main() 
{ 
 
 unsigned int copy_word, word,digit=0, n=11, new_first=0, new_last=0,sum=0,k; 
 printf("Enter word = "); 
 scanf("%d", &word); 
 copy_word=word; 
 n=word/10; 
 digit+=1;  
 while(n>=10){ 
 n/=10; 
 digit+=1;  
 } 
 k=1; 
 while(digit-k!=0){ 
 copy_word=word/(pow(10,digit-k)); 
 new_first=copy_word%10; 
 k+=1;  
 sum+=new_first*pow(10,digit-k); 
 } 
 printf("\n%d",sum); 
 
 return 0; 
}

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10