test

.config/Code/User/History/21fc77b3/lKUn.cpp

@@ -0,0 +1,79 @@
+/*
+Rafay Ahmad
+23I-2526
+*/
+#include <iostream>
+using namespace std;
+
+class Matrix{
+    int rows;
+    int cols;
+    int **matrix;
+public:
+
+    Matrix(int rows, int cols) : rows(rows), cols(cols){
+        matrix = new int*[rows];
+        for(int i=0;i<rows;i++) matrix[i] = new int[cols];
+    }
+
+    Matrix(const Matrix& m) : rows(m.rows), cols(m.cols){
+        matrix = new int*[rows];
+        for(int i=0; i<rows;i++){
+            matrix[i] = new int[cols];
+            for(int j=0;j<cols;j++){
+                matrix[i][j] = m.matrix[i][j];
+            }
+        }
+    }
+
+    void input(){
+        cout<<"Enter values: ";
+        for(int i=0;i<rows;i++){
+            for(int j=0;j<cols;j++){
+                cin>>matrix[i][j];
+            }
+        }
+    }
+
+    void print(){
+        for(int i=0;i<rows;i++){
+            for(int j=0;j<cols;j++){
+                cout<<matrix[i][j]<<" ";
+            }
+            cout<<endl;
+        }
+    }
+
+    Matrix operator*(Matrix m){
+        Matrix result(this->rows, m.cols);
+        for(int i=0;i<result.rows;i++){
+            for(int j=0;j<result.cols;j++){
+                int no = 0;
+                for(int x=0;x<this->cols;x++){
+                    no += this->matrix[i][x]*m.matrix[x][j];
+                }
+                result.matrix[i][j] = no;
+            }
+        }
+        return result;
+    }
+
+    ~Matrix(){
+        for(int i=0;i<rows;i++) delete[] matrix[i];
+        delete matrix;
+    }
+
+};
+
+int main(){
+
+    Matrix m1(3, 2);
+    m1.input();
+    Matrix m2(2, 3);
+    m2.input();
+
+    Matrix m3 = m1*m2;
+    m3.print();
+
+    return 0;
+}