C++ program to add, subtract, multiply and divide two complex numbers using structures

C++ program to add, subtract, multiply and divide two complex numbers using structures

#include<iostream.h>
#include<conio.h>
#include<math.h>

struct complex
{
float rel;
float img;
}s1,s2;

void main()
{
clrscr();
float a,b;
cout<<“Enter real and imaginary part of 1st complex number:”;
cin>>s1.rel>>s1.img;
cout<<“Enter real and imaginary part of 2nd complex number:”;
cin>>s2.rel>>s2.img;

//Addition
a=(s1.rel)+(s2.rel);
b=(s1.img)+(s2.img);
cout<<“nAddition: “<<“(“<<a<<“)”<<“+”<<“(“<<b<<“)”<<“i”;

//Subtraction
a=(s1.rel)-(s2.rel);
b=(s1.img)-(s2.img);
cout<<“nSubtraction: “<<“(“<<a<<“)”<<“+”<<“(“<<b<<“)”<<“i”;

//Multiplication
a=((s1.rel)*(s2.rel))-((s1.img)*(s2.img));
b=((s1.rel)*(s2.img))+((s2.rel)*(s1.img));
cout<<“nMultiplication: “<<“(“<<a<<“)”<<“+”<<“(“<<b<<“)”<<“i”;

//Division
a=(((s1.rel)*(s2.rel))+((s1.img)*(s2.img)))/(pow(s2.rel,2)+pow(s2.img,2));
b=(((s2.rel)*(s1.img))-((s1.rel)*(s2.img)))/(pow(s2.rel,2)+pow(s2.img,2));
cout<<“nDivision: “<<“(“<<a<<“)”<<“+”<<“(“<<b<<“)”<<“i”;

getch();
}

4 thoughts on “C++ program to add, subtract, multiply and divide two complex numbers using structures

  1. waqas javed

    //Here is the correct program
    #include
    #include
    using namespace std;
    struct complex
    {
    float rel;
    float img;
    }s1,s2;

    int main()
    {
    float a,b;
    cout<>s1.rel>>s1.img;
    cout<>s2.rel>>s2.img;

    //Addition
    a=(s1.rel)+(s2.rel);
    b=(s1.img)+(s2.img);
    cout<<"\nAddition: "<<a<<"+"<<b<<"i";

    //Subtraction
    a=(s1.rel)-(s2.rel);
    b=(s1.img)-(s2.img);
    cout<<"nSubtraction: "<<a<<"+"<<b<<"i";

    //Multiplication
    a=((s1.rel)*(s2.rel))-((s1.img)*(s2.img));
    b=((s1.rel)*(s2.img))+((s2.rel)*(s1.img));
    cout<<"nMultiplication: "<<a<<"+"<<b<<"i";

    //Division
    a=(((s1.rel)*(s2.rel))+((s1.img)*(s2.img)))/(pow(s2.rel,2)+pow(s2.img,2));
    b=(((s2.rel)*(s1.img))-((s1.rel)*(s2.img)))/(pow(s2.rel,2)+pow(s2.img,2));
    cout<<"nDivision: "<<a<<"+"<<b<<"i";

    }

    Reply
  2. j.mesik

    /* —- Here is the correct program —- */
    #include
    #include
    #include
    using namespace std;

    struct complex
    {
    float rel;
    float img;
    }s1,s2;

    void main()
    {

    setlocale(LC_ALL,””);
    system(“cls”);

    float a,b;
    cout<>s1.rel>>s1.img;

    cout<>s2.rel>>s2.img;

    //Addition
    a=(s1.rel)+(s2.rel);
    b=(s1.img)+(s2.img);
    cout<<"Addition: "<<"("<<a<<")"<<"+"<<"("<<b<<")"<<"i" << endl;

    //Subtraction
    a=(s1.rel)-(s2.rel);
    b=(s1.img)-(s2.img);
    cout<<"nSubtraction: "<<"("<<a<<")"<<"+"<<"("<<b<<")"<<"i" << endl;

    //Multiplication
    a=((s1.rel)*(s2.rel))-((s1.img)*(s2.img));
    b=((s1.rel)*(s2.img))+((s2.rel)*(s1.img));
    cout<<"Multiplication: "<<"("<<a<<")"<<"+"<<"("<<b<<")"<<"i" << endl;

    //Division
    a=(((s1.rel)*(s2.rel))+((s1.img)*(s2.img)))/(pow(s2.rel,2)+pow(s2.img,2));
    b=(((s2.rel)*(s1.img))-((s1.rel)*(s2.img)))/(pow(s2.rel,2)+pow(s2.img,2));
    cout<<"Division: "<<"("<<a<<")"<<"+"<<"("<<b<<")"<<"i" << endl;

    cout<<"Enter!";
    getch();
    }

    Reply

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