| #ifndef __H_MATRIX_H__ #define __H_MATRIX_H__ #include <vector> using namespace std; template<typename Object> class matrix { public: matrix(int rows, int cols):array(rows) { for (int i=0; i<rows; i++) array[i].resize(cols); } const vector<Object> & operator[](int row)const { return array[row]; } vector<Object>& operator[](int row) { return array[row]; } int numrows()const { return array.size(); } int numcols()const { return numrows() ? array[0].size() : 0; } private: vector< vector<Object> > array; }; #endif//__H_MATRIX_H__ |
test.cpp #include "matrix.h" #include <iostream> using namespace std; int main() { matrix<int> matrixArray(3,5); int i,j; for (i=0; i<matrixArray.numrows(); i++) { for(j=0; j<matrixArray.numcols(); j++) matrixArray[i][j] = i+j; } for (i=0; i<matrixArray.numrows(); i++) { for(j=0; j<matrixArray.numcols(); j++) cout<< matrixArray[i][j]<<ends; cout<<endl; } return 0; } |
