Skip to main content

Matrix - template

/*
Problem Statement:
Write a program in C++ using function template to read two
matrices of different data types such as integers and floating point values and perform
simple arithmetic operations on these matrices separately and display it.

*/

#include
#include
#include

template //Template Definition

class matrix
{
int m,n;

T a[10][10];

public:

matrix() //Default Constructor
{
m=n=0;
}

matrix(int x,int y,T c[10][10]); //Parameterised Constructor
void insert();
void display();

matrix operator +(matrix);
matrix operator -(matrix);
matrix operator *(matrix);
};

//------------------- Constructor ----------

template
matrix::matrix(int x,int y,int z[10][10])
{
int i,j;
m=x;
n=y;
for(i=0;i for(j=0;j a[i][j]=z[i][j];
}

//------------------ Insertion --------------

template
void matrix::insert()
{
cout<<"\n Enter the No Of Rows & Columns : ";
cin>>m>>n;
cout<<"\n Enter Matrix : ";
for(int i=0;i for(int j=0;j {
cout<<"\n Enter Element "< cin>>a[i][j];
}
}

//------------------ Addition --------------

template
matrix matrix::operator +(matrix b)
{
T c[10][10];
int x,y;
x=m;
y=n;
if( m==b.m && n==b.n)
{
for(int i=0;i for(int j=0;j c[i][j]=a[i][j]+b.a[i][j];
}
else
cout<<"\n Addition is Not Possible as No of Rows & Columns Must be Same";
return matrix(x,y,c);
}

//------------------ Substraction --------------

template
matrix matrix::operator -(matrix b)
{
T c[10][10];
int x,y;
x=m;
y=n;
if(m==b.m && n==b.n)
{
for(int i=0;i for(int j=0;j c[i][j]=a[i][j]-b.a[i][j];
}
else
cout<<"\n Addition is Not Possible as No of Rows & Columns Must be Same";
return matrix(x,y,c);
}

//------------------ Multiplication --------------

template
matrix matrix::operator *(matrix b)
{
T c[10][10];
int i,j,k,x,y;
x=m;
y=b.n;
if(n==b.m)
{
for(i=0;i {
for(j=0;j {
c[i][j]=0;
for(k=0;k c[i][j]=c[i][j]+a[i][k]*b.a[k][j];
}
}
}
else
cout<<"\n Multiplication is Not Possible as No of Rows & Columns Must be Same";
return matrix(x,y,c);
}

//------------------ Display --------------

template
void matrix::display()
{
cout<<"\n\n Matrix is : ";
for(int i=0;i {
cout<<"\n";
for(int j=0;j {
cout< }
}
}


void main()
{
clrscr();
int choice;
char ans;
matrix m1,m2,m3;
do
{
cout<<"\n-----Menu----";
cout<<"\n 1.Enter 1st Matrix \n 2.Enter 2nd Matrix \n 3.Perform Addition";
cout<<"\n 4.Perform Substraction \n 5.Perform Multiplication \n 6.Exit";
cout<<"\n Enter Choice Your Choice: ";
cin>>choice;

switch(choice)
{
case 1:
m1.insert();
m1.display();
break;

case 2:
m2.insert();
m2.display();
break;

case 3:
m3=m1+m2;
m3.display();
break;

case 4:
m3=m1-m2;
m3.display();
break;

case 5:
m3=m1*m2;
m3.display();
break;

case 6:
exit(1);

} cout<<"\n\n Do You Want To Continue ?(Y/N) : ";
ans=getche();
} while(ans=='y'||ans=='Y');
getch();

}

Comments

Popular posts from this blog

Selenium + Python + UnexpectedAlertPresentException: Dealing with annoying alerts

Handling  UnexpectedAlertPresentException   Alerts who hates them? I Do!  Who doesn't hate an annoying alert causing your tests / scraping job to fail? I must say they are pretty much on point on the Unexpected part!  Fortunately, there are easy ways to mitigate the issue. 1. Disable alerts completely: driver . execute_script( 'window.alert = function(){};' ); execute this script just before where you anticipate the alert and you're golden. 2. You want to see the alert text but not disturb the execution flow. driver . execute_script( 'window.alert = console.info;' ); Now the alerts have been redirected to the console and you don't have to worry about them. (Unless you have to - then you'd have to monitor the console) 3. You know exactly when it comes and want to accept the alert and move on. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 from selenium import webdriver from selenium.webdriver.s...

4. Lex and Yacc Program to detect errors in a 'C' Language Program

Lex and Yacc Program to detect errors in a 'C' Language Program   Lex Code : %{ #include"y.tab.h" #include<stdio.h> int LineNo = 1 ; %} identifier [ a - zA - Z ][ _a - zA - Z0 - 9 ]* number [ 0 - 9 ]+|([ 0 - 9 ]*\.[ 0 - 9 ]+) %% main \(\) return MAIN ; if return IF ; else return ELSE ; while return WHILE ; int | char | flaot return TYPE ; { identifier } return VAR ; { number } return NUM ; \> | \< | \<= | \>= | == return RELOP ; [\ t ] ; [\ n ] LineNo ++; . return yytext [ 0 ]; %% Yacc Code : %{ #include<string.h> #include<stdio.h> extern int LineNo ; int errno = 0 ; %} % token NUM VAR RELOP % token MAIN IF ELSE WHILE TYPE % left '-' '+' % left '*' '/' %% PROGRAM : MAIN BLOCK ; BLOCK : '{' CODE '}' ; CODE : BLOCK | STATEMENT CODE | STATEMENT ; STATEMENT : DECST ';' | DECST { printf ( "\nLine number %d...

How to convert a Helium Wallet Address to Solana Wallet address?

Helium went to Solana Blockchain, on April 18, 2023. Helium addresses are not available on the Solana blockchain as addresses on the Solana blockchain are base-58 encoded. Here is a quick snippet on how to translate an existing Helium wallet address to a Solana wallet address using Python. You will need the base58 module for this, get it here: pip install base58 Code Chunk: def convert_hnt_wallet_addr_to_sol ( helium_wallet_address ) : return base58. b58encode ( base58. b58decode ( hnt_wallet_address ) [ 2 :- 4 ] ) . decode ( ) Using this convert your Helium wallet address to a Solana address! You can further explore our blog for interesting reads  OR   - you can contact us to learn a bit more over a FREE personal Skype coaching session. Just click on "Leave a message" and reach out to us. We get a lot of volume these days so FREE Sessions won't be here for a long time, Grab this opportunity while you can!