fork download
copy 
  1. #include<iostream>
  2. #include<algorithm>
  3. using namespace std;
  4. int main() {
  5. 	long long int x;
  6. 	cin>>x;
  7. 	int a[1000]={0};
  8. 	long long int initialvalue=x;
  9. 	int i=0;
  10. 	while(initialvalue!=0){
  11. 		a[i]=initialvalue%10;
  12. 		initialvalue=initialvalue/10;
  13. 		i++;
  14. 	}
  15. 	int arraysize=i;
  16. 	reverse(a,a+arraysize);
  17. 	initialvalue=x;
  18. 	int j=arraysize-1;
  19. 	int numberof9=0;
  20. 	int k=0;
  21. 	//Calculation of number of leading 9's in the array
  22. 	while(k<=arraysize-1){
  23. 		if(a[k]==9){
  24. 			numberof9++;
  25. 		}
  26. 		else{
  27. 			break;
  28. 		}
  29. 		k++;
  30. 	}
  31. 	//Inverting the digits
  32. 	while(j>numberof9-1){
  33. 		if(9-a[j]<initialvalue%10){
  34. 			a[j]=9-a[j];
  35. 		}
  36. 		initialvalue=initialvalue/10;
  37. 		if(initialvalue==0){
  38. 			break;
  39. 		}
  40. 		j--;
  41. 	}
  42. 	//Printing the array numbers
  43. 	for(int k=0;k<=arraysize-1;k++){
  44. 		cout<<a[k];
  45. 	}
  46. 	return 0;
  47. }
Success #stdin #stdout 0s 4856KB
comments (?)
stdin
copy 
99019
stdout
copy 
99010
https://ideone.com/otI9uw
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!