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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int arr[]={1,-2,1,0,5};
  7. 	int n=sizeof(arr)/sizeof(arr[0]);
  8. 	int t=0;
  9. 	for(int i=0;i<n;i++){
  10. 		for(int j=i+1;j<n;j++){
  11. 			if(arr[i]+arr[j]==t){
  12. 				cout<<true;
  13. 				return 0;
  14. 			}
  15. 		}
  16. 	}
  17. 	cout<<false;
  18. 	return 0;
  19. }
Success #stdin #stdout 0.01s 5280KB
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stdout 
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https://ideone.com/U0y2rT
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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