lab 11.docx - Bahria University Lahore Campus Department of...

Bahria University, Lahore Campus
Department of Computer Science
Lab Journal 11
(Spring 2020)
Course: Computer Programming Lab Date: _______________
Course Code: CSL-113 Max Marks: 20
Faculty’s Name:
Lab Engineer: Tayyab Mir
Name: _____________________ Enroll No: ___________________ Class:
______________
Objective(s):
To Understand about:
1. Apply Arrays in C++
2. Use of Two and Three Dimensional Array
Lab Tasks:
**Provide
solution of
each task
and
screenshot
of output
at the end
of that
task**
Task 1
Write a
program to
perform
matrix
multiplication of m x n matrix.

Enrollment Number: ____________________________
Given the condition if number of rows of first matrix equal to the number of rows of the
second matrix.
< Solution and output of Task 1 >
CODE:
#include <iostream>
using namespace std ;
//03-134192-065
int main ()
{
int a [ 20 ][ 20 ], b [ 20 ][ 20 ], c [ 20 ][ 20 ], row1 = 0 , col1 = 0 , row2 = 0 , col2 = 0 ;
cout << "Enter number of rows and columns of matrix A : " << endl ;
cin >> row1 >> col1 ;
cout << "Enter number of rows and columns of matrix B : " << endl ;
cin >> row2 >> col2 ;
while ( row1 != row2 )
{
cout << "NO of row of 1st matrix not equal to row of 2nd matrix "
<< endl ;
cout << "Enter number of rows and columns of matrix A : " << endl ;
cin >> row1 >>