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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	long long a;
  6.  
  7. 	cin >> a;
  8.  
  9. 	if(a<10e3) cout << a << endl;
  10. 		else if(a>=10e3 && a<10e4) {
  11. 		a/=10;
  12. 		a*=10;
  13. 	}
  14. 		else if(a>=10e4 && a<10e5) {
  15. 		a/=100;
  16. 		a*=100;
  17. 	}
  18. 		else if(a>=10e5 && a<10e6) {
  19. 		a/=1000;
  20. 		a*=1000;
  21. 	}
  22. 		else if(a>=10e6 && a<10e7) {
  23. 		a/=10000;
  24. 		a*=10000;
  25. 	}
  26. 		else if(a>=10e7 && a<10e8) {
  27. 		a/=100000;
  28. 		a*=100000;
  29. 	}
  30. 		else if(a>=10e8 && a<10e9) {
  31. 		a/=1000000;
  32. 		a*=1000000;
  33. 	}
  34.  
  35. 	cout << a << endl;
  36.  
  37. 	return 0;
  38. }
Success #stdin #stdout 0.01s 5276KB
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140735584849760
https://ideone.com/SgYb1w
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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