69 lines
1.3 KiB
C++
69 lines
1.3 KiB
C++
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/*
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Rafay Ahmad
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23I-2526
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*/
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#include <iostream>
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using namespace std;
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class Matrix{
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int rows;
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int cols;
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int **matrix;
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public:
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Matrix(int rows, int cols) : rows(rows), cols(cols){
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matrix = new int*[rows];
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for(int i=0;i<rows;i++) matrix[i] = new int[cols];
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}
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void input(){
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cout<<"Enter values: ";
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for(int i=0;i<rows;i++){
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for(int j=0;j<cols;j++){
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cin>>matrix[i][j];
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}
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}
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}
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void print(){
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for(int i=0;i<rows;i++){
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for(int j=0;j<cols;j++){
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cout<<matrix[i][j]<<" ";
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}
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cout<<endl;
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}
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}
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Matrix operator*(Matrix m){
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Matrix result(this->rows, m.cols);
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for(int i=0;i<result.rows;i++){
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for(int j=0;j<result.cols;j++){
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int no = 0;
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for(int x=0;x<this->cols;x++){
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no += this->matrix[i][x]*m.matrix[x][j];
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}
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result.matrix[i][j] = no;
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}
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}
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return result;
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}
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~Matrix(){
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for(int i=0;i<rows;i++) delete[] matrix[i];
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delete matrix;
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}
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};
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int main(){
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Matrix m1(3, 2);
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m1.input();
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Matrix m2(2, 3);
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m2.input();
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Matrix m3 = m1*m2;
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m3.print();
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return 0;
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}
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