Computer programming.docx - Bahria University Lahore Campus...

Bahria University, Lahore Campus
Department of Computer Sciences.
Lab Journal ‘11’
(Spring - 2020)
Course: Computer Prg. (Lab) Date: 20 th June, 2020.
Course Code: CEL-120. Max Marks: 10.
Faculty’s Name: Mr. Noman Aslam.
Lab Engineer: Mr. Tayyab Mir
Name: Syed Faizan Alam Zaidi. Enrollment No: 03-134192-
002
. Section: IT- 1A
Objective(s):
To Understand about:
1. Apply Arrays in C++
2. Use of Two and Three Dimensional Array
Lab Tasks:
Task 1
Write a
program to
perform
matrix
multiplication of m x n matrix.
Given the condition if number of
rows of first matrix equal to the
number of rows of the second
matrix.
Solution:
#include <iostream>

using namespace std;
int i, j, k; //global variables.
int main()
{
int n[10][10], m[10][10], result[10][10], row1, col1, row2, col2;
cout << "Kindly, Enter the number of 'Rows' & 'Columns' of the first
matrix: " ; //Seperate using 'Space'.
cin >> row1 >> col1;
cout << "Kindly, Enter the number of 'Rows' & 'Columns' of the second
matrix: " ; //Seperate using 'Space'.
cin >> row2 >> col2;
while (col1 != row2)
{
cout << "-- INVALID INPUT ! --\nColumn of second Matrix isn't
equal to the Row of first Matrix.\nKindly, Enter Again! "