fork download
copy 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. typedef long long ll;
  4.  
  5. void bubbleSort(vector<int>& a){
  6. 	ll x=a.size();
  7. 	ll swapCount=0;
  8. 	for(int i=0;i<x-1;i++){
  9. 		for(int j=0;j<x-1-i;j++){
  10. 			if(a[j]>a[j+1]){
  11. 				swap(a[j],a[j+1]);
  12. 				swapCount++;
  13.  
  14. 			}
  15.  
  16.  
  17. 		}
  18. 			cout<<swapCount<<"\n";
  19. 	}
  20.  
  21. }
  22.  
  23.  
  24. int main() {
  25. 	ios_base::sync_with_stdio(0);
  26. 	cin.tie(0);
  27. 	ll t;
  28. 	cin>>t;
  29. 	vector<int> a(t);
  30. 	while(t--){
  31. 		ll n;
  32. 		cin>>n;
  33. 		for(int j=0;j<n;j++){
  34. 			cin>>a[j];
  35. 		}
  36. 	bubbleSort(a);	
  37. 	}
  38.  
  39.  
  40. 	return 0;
  41. }
Success #stdin #stdout 0.01s 5516KB
comments (?)
stdin
copy 
4
8
176 -272 -272 -45 269 -327 -945 176 
2
-274 161
7
274 204 -161 481 -606 -767 -351
2
154 -109
stdout
copy 
3
3
3
1
1
1
2
3
3
1
1
1
https://ideone.com/vc5JyS
language:
C++ (gcc 8.3)
created:
1 year 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!