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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	unsigned n, m, t, sum, i=1;
  6. 	cin>>n>>m;
  7. 	for(i;i<n;i++){
  8. 		t=i;
  9. 		sum=0;
  10. 		while(t!=0){
  11. 			sum+=t%10;
  12. 			t/=10;
  13. 		}
  14. 		if(sum*sum==m)cout<<i<<" ";
  15. 	}
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3472KB
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stdin
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1234 9
stdout
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3 12 21 30 102 111 120 201 210 300 1002 1011 1020 1101 1110 1200
https://ideone.com/jS3ysS
1000 9
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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