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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4. 	int t,n,d[10]={0,};
  5.  
  6. 	cin>>n;
  7.  
  8. 	while(1) {
  9. 		++d[n%10];
  10. 		n/=10;
  11. 		if(n==0) break;
  12. 	}
  13. 	t=0;
  14.  
  15. 	for(int i=9;i>=0;--i) {
  16. 		if(d[i]) {
  17. 			while(d[i]--) {
  18. 				t *= 10;
  19. 				t+=i;
  20. 			}
  21. 		}
  22. 	}
  23. 	cout << t;
  24. }
Success #stdin #stdout 0s 4268KB
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https://ideone.com/0naL13
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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