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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	char ar[101];
  6. 	cin.getline(ar,101);
  7. 	int i=0,n1=0,n2=0,n3=0;
  8. 	for(i=0;ar[i]!='\0';i++)
  9. 	{ if(ar[i]=='1') n1++;
  10. 	  else if(ar[i]=='2') n2++;
  11. 	  else if(ar[i]=='3') n3++;
  12. 	}
  13. 	if(n1>1)
  14. 	{ for(i=1;i<n1;i++) cout<<"1+";
  15. 	}
  16. 	if(n1!=0)
  17. 	{ if(n2!=0 || n3!=0) cout<<"1+";
  18. 	  else cout<<"1";
  19. 	}
  20. 	if(n2>1)
  21. 	{ for(i=1;i<n2;i++) cout<<"2+";
  22. 	}
  23. 	if(n2!=0)
  24. 	{ if(n3!=0) cout<<"2+";
  25. 	  else cout<<"2";
  26. 	}
  27. 	if(n3>1)
  28. 	{ for(i=1;i<n3;i++) cout<<"3+";
  29. 	}
  30. 	if(n3!=0) cout<<"3";
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 4212KB
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https://ideone.com/xAzYu2
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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