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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int n, m;
  5. int a[1001][1001];
  6.  
  7. int main(){
  8. 	cin >> n;
  9. 	cin.ignore();
  10. 	for(int i = 1; i <= n; i++){
  11. 		string s, num;
  12. 		getline(cin, s);
  13. 		stringstream ss(s);
  14. 		while(ss >> num){
  15. 			a[i][stoi(num)] = 1;
  16. 		}
  17. 	}
  18. 	for(int i = 1; i <= n; i++){
  19. 		for(int j = 1; j <= n; j++){
  20. 			cout << a[i][j] << " " ;
  21. 		}
  22. 		cout << endl;
  23. 	}
  24. 	return 0;
  25. }
  26.  
  27.  
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/q5d3j3
language:
C++14 (gcc 8.3)
created:
20 hours ago
visibility:
public

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