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#include"iostream" #include"iomanip" #include"fstream" #include"vector" using namespace std; vector<vector<int>>a; void input(); void transpose(); void print(); int main() { //ifstream in("C:\\Users\\木俊\\Desktop\\Project1\\1.txt"); input(); print(); transpose(); print(); system("pause"); } void print() { for (int i = 0; i < a.size(); i++) { for (int j = 0; j < a[0].size(); j++) { cout << setw(4) << a[i][j]; } cout << endl; } } void transpose() { vector<vector<int>>b(a[0].size(), vector<int>(a.size())); for (int i = 0; i < a.size(); i++) { for (int j = 0; j < a[0].size(); j++) { b[j][i] = a[i][j]; } } a = b; } void input() { ifstream in("C:\\Users\\木俊\\Desktop\\Project1\\1.txt"); int row, col; in >> row >> col; a.resize(row,vector<int>(col)); for (int i = 0; i < row; i++) { for (int j = 0; j < col; j++) { in >> a[i][j]; } } }
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來(lái)自： 木俊 > 《動(dòng)手寫代碼》
