VIM--矩阵转置运算

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#include<iostream>#include<vector>using namespace std;void PrintMatrix(vector<vector<int> >& Matrix){     int n = Matrix.size();    for(int i = 0; i < n; ++i)    {         cout << "[" ;        for(int j = 0; j < n; ++j)        {            cout << Matrix[i][j] ;        }        cout << "]";        cout << '\n';    }}void TofArray(vector<vector<int> >& matrix){    const int n = matrix.size();    // 主对角线反转    for(int i = 0; i < n; ++i)    {        for(int j = 0; j < n-i; ++j)            swap(matrix[i][j], matrix[n-1-j][n-1-i]);    }    cout << "主对角线反转: " << '\n';    PrintMatrix(matrix);    cout << '\n';    // 水平中线反转    for(int i = 0; i < n/2; ++i)    {        for(int j = 0; j < n; ++j)        {            swap(matrix[i][j], matrix[n-1-i][j]);        }    }    cout << "水平中线反转: " << '\n';    PrintMatrix(matrix);    cout << '\n';    // 垂直中线反转    for(int i = 0; i < n; ++i)    {        for(int j = 0; j < n/2; ++j)        {            swap(matrix[i][j], matrix[i][n-1-j]);        }    }    cout << "垂直中线反转: " << '\n';    PrintMatrix(matrix);    cout << '\n';}int main(int argc, char* argv[]){    vector<int> row1;    row1.push_back(1), row1.push_back(2), row1.push_back(3);        vector<int> row2;    row2.push_back(4), row2.push_back(5), row2.push_back(6);    vector<int> row3;    row3.push_back(7), row3.push_back(8), row3.push_back(9);    vector<vector<int> > Matrix(3);    Matrix[0] = row1;    Matrix[1] = row2;    Matrix[2] = row3;    cout << "Row matrix is: " << '\n';    PrintMatrix(Matrix);    cout << '\n';    TofArray(Matrix);    cout << "After T of Matrix is: " << '\n';    PrintMatrix(Matrix);    cout << '\n';    return 0;}


 

 

 

 

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