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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int N;
  6. 	cin >> N;
  7. 	long long int arr[N]={};
  8. 	string str;
  9. 	for(int i=0;i<N;i++){
  10. 		cin >> str;
  11. 		for(int j=2;j<str.length();j++){
  12. 			arr[i]=arr[i]*10+(str[j]-'0');
  13. 		}
  14. 		cout << arr[i] << ' ';
  15. 	}
  16. 	int ans=0;
  17. 	for(int i=0;i<N;i++){
  18. 		for(int j=0;j<N;j++){
  19. 			for(int k=0;k<N;k++){
  20. 				if(arr[i]+arr[j]==arr[k]){
  21. 					ans++;
  22. 				}
  23. 			}
  24. 		}
  25. 	}
  26. 	cout << ans << '\n';
  27. }
Success #stdin #stdout 0.01s 5388KB
comments (?)
stdin
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3
0.100000000
0.200000000
0.300000000
stdout
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100000000 200000000 300000000 3
https://ideone.com/TEepUK
language:
C++ (gcc 8.3)
created:
333 days ago
visibility:
public

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