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- #include <iostream>
- #include <vector>
- using namespace std;
- int main()
- {
- int m;
- cin>>m;
- vector <vector<int>> v(m, vector <int> (m));
- for(int i=0;i<m;i++)
- {
- for(int j=0;j<m;j++)
- {
- cin>>v[i][j];
- }
- }
- cout << endl;
- for(int i=0;i<m;i++)
- {
- for(int j=0;j<m;j++)
- {
- cout<<v[i][j]<<" ";
- }
- cout<<endl;
- }
- cout<<endl;
- int a;
- for(int i=0;i<m;i++)
- {
- a=v[i][m-i-1];
- //if (v[i][m-i-1]==v[i][i])
- //{
- // cout<<"obshiy:"<<v[i][i]<<endl;
- //}
- v[i][m-i-1]=v[i][i];
- v[i][i]=a;
- }
- for(int i=0;i<m;i++)
- {
- for(int j=0;j<m;j++)
- {
- cout<<v[i][j]<<" ";
- }
- cout<<endl;
- }
- cout<<endl;
- if (m % 2)
- {
- cout << "Obshiy element: " << v[m / 2][m / 2] << endl;
- }
- cout<<endl;
- system("PAUSE");
- return 0;
- }
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