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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. // your code goes here
  5. int num ;
  6. scanf("%d", &num);
  7. int curr = 0,tmp= num;
  8. while(tmp>0){
  9. int rem = tmp%10;
  10. curr = curr * 10 + rem;
  11. tmp /= 10;
  12.  
  13. }
  14. if(curr==num){
  15. printf("yes");
  16. }else{
  17. printf("no");
  18. }
  19. return 0;
  20. }
  21.  
Success #stdin #stdout 0s 5292KB
stdin
2121
stdout
no