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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int arr[4] = {1,2,3,4};
  6. 	int n = sizeof(arr)/sizeof(arr[0]);
  7.  
  8. 	for(int i =0; i < n; i++){
  9. 		for(int j =i+1; j<n;j++){
  10. 			cout <<arr[i]+arr[j]<<" ";
  11. 		}
  12. 	}
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 5316KB
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https://ideone.com/uff1VX
language:
C++ (gcc 8.3)
created:
2 hours ago
visibility:
public

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