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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. int main(){
  5. 	// your code goes here
  6. 	int a;
  7. 	int b = 0;
  8. 	int r;
  9. 	cin >> a;
  10. 	int c;
  11. 	c  = a;
  12. 	if(a < 0){
  13. 		a  = -a;
  14. 		for(; a > 0;){
  15. 			r = a % 10;
  16. 			b = b * 10 + r;
  17. 			a = (a - r)/10;
  18. 		}
  19. 		b= -b;
  20. 	}
  21. 	else{
  22. 		for(; a > 0;){
  23. 			r  = a % 10;
  24. 			b = b * 10 + r;
  25. 			a = (a - r)/10;
  26. 		}
  27. 	}
  28. 	cout << b + c;
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 5628KB
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stdin
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-123
stdout
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-444
https://ideone.com/LmGbVm
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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