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- #include<iostream>
- #include<string>
- using namespace std;
- class Graph
- {
- private:
- bool orient;
- int n, **arr, **vse_rebra, shet_reber;
- public:
- Graph (int **matrix, int x, int shet)
- {
- n = x;
- arr = matrix;
- shet_reber = shet;
- }
- void spisok ();
- void get_spisok_smejnosti();
- void get_spisok_reber();
- int get_orgraph();
- int get_w();
- int get_smejn();
- int tranz();
- };
- int Graph::get_orgraph()
- {
- int znach = 0;
- for (int i =0; i < n; i++)
- for ( int j = 0; j < n; j++)
- if (arr[i][j] > 0 && arr[i][j] != arr[j][i])
- znach++;
- if (znach > 0)
- znach = 1;
- else znach = -1;
- return znach;
- }
- int Graph::get_w()
- {
- int znach = 0;
- for (int i =0; i < n; i++)
- for ( int j = 0; j < n; j++)
- if (arr[i][j] > 1)
- znach++;
- if (znach > 0)
- znach = 1;
- else znach = -1;
- return znach;
- }
- int Graph::tranz()
- {
- int znach = 0;
- for (int i =0; i < n; i++)
- for (int j = 0; j< n; j++)
- if (arr[i][j])
- for (int k = 0; k < n; k++)
- if (arr[j][k] && !arr[i][k] && i != k && j != k)
- znach++;
- if (znach > 0)
- znach = -1;
- else znach = 1;
- return znach;
- }
- void Graph::spisok ()
- {
- int shet = 0;
- vse_rebra = new int*[shet_reber];
- for ( int i = 0; i < shet_reber; i++)
- vse_rebra[i] = new int[2];
- for (int i =0; i < n; i++)
- for (int j = 0; j < n; j++)
- if (arr[i][j] > 0)
- {
- vse_rebra[shet][0] = i+1;
- vse_rebra[shet][1] = j+1;
- shet++;
- }
- }
- void Graph::get_spisok_reber()
- {
- for (int i=0; i<shet_reber; i++)
- {
- for (int j=0; j<2; j++)
- {
- cout.width(3);
- cout << vse_rebra[i][j] << " ";
- }
- cout << endl;
- }
- }
- void Graph::get_spisok_smejnosti()
- {
- for (int i =0; i < n; i++)
- {
- cout << i+1 << ":" << " ";
- for (int j = 0; j < n; j++)
- if (arr[i][j] > 0)
- cout << j+1 << " ";
- cout << endl;
- }
- }
- int main ()
- {
- int n, shet_reber = 0;
- cin >> n;
- int **arr = new int*[n];
- for ( int i = 0; i < n; i++)
- arr[i] = new int[n];
- for (int i =0; i < n; i++)
- for (int j =0; j < n; j++)
- {
- cin >> arr[i][j];
- if (arr[i][j] > 0)
- shet_reber++;
- }
- Graph object(arr, n, shet_reber);
- object.spisok();
- cout << object.get_orgraph() << endl;
- cout << object.get_w() << endl;
- cout << object.tranz() << endl;
- if (shet_reber == n*(n-1))
- cout << 1 << endl;
- else cout << -1 << endl;
- }
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