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how to find complex number in c++

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Bad Badger answered on August 17, 2022 Popularity 5/10 Helpfulness 1/10

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how to find complex number in c++

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// Program illustrating the use of real() and 
// imag() function
#include <iostream>     
  
// for std::complex, std::real, std::imag
#include <complex>      
using namespace std;
  
// driver function
int main()
{    
  // defines the complex number: (10 + 2i)
  std::complex<double> mycomplex(10.2, 2.1);
  
  // prints the real part using the real function
  cout << "Real part: " << real(mycomplex) << endl;
  cout << "Imaginary part: " << imag(mycomplex) << endl;
  return 0;
}

Popularity 5/10 Helpfulness 1/10 Language cpp

Source: www.geeksforgeeks.org

Tags: c++ find

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Contributed on Aug 17 2022

Bad Badger

0 Answers Avg Quality 2/10

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how to find complex number in c++

Comment

// Program illustrating the use of real() and 
// imag() function
#include <iostream>     
  
// for std::complex, std::real, std::imag
#include <complex>      
using namespace std;
  
// driver function
int main()
{    
  // defines the complex number: (10 + 2i)
  std::complex<double> mycomplex(10.2, 2.1);
  
  // prints the real part using the real function
  cout << "Real part: " << real(mycomplex) << endl;
  cout << "Imaginary part: " << imag(mycomplex) << endl;
  return 0;
}

Popularity 7/10 Helpfulness 9/10 Language cpp

Source: www.geeksforgeeks.org

Tags: c++ find

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Contributed on Aug 17 2022

Bad Badger

0 Answers Avg Quality 2/10

how to find complex number in c++

Comment

// Program illustrating the use of real() and 
// imag() function
#include <iostream>     
  
// for std::complex, std::real, std::imag
#include <complex>      
using namespace std;
  
// driver function
int main()
{    
  // defines the complex number: (10 + 2i)
  std::complex<double> mycomplex(10.2, 2.1);
  
  // prints the real part using the real function
  cout << "Real part: " << real(mycomplex) << endl;
  cout << "Imaginary part: " << imag(mycomplex) << endl;
  return 0;
}

Popularity 5/10 Helpfulness 1/10 Language cpp

Source: www.geeksforgeeks.org

Tags: c++ find

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Contributed on Aug 17 2022

Bad Badger

0 Answers Avg Quality 2/10

complex number in cpp

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-1

#include<iostream>
using namespace std;
class complex {
   int real, img;
   public:
      complex() {
         //default constructor to initialize complex number to 0+0i
         real = 0; img = 0;
      }
      complex(int r, int i) {
         //parameterized constructor to initialize complex number.
         real = r; img = i;
      }
      void set();
      void get();
      void display();
      friend complex add(complex, complex);
      friend complex sub(complex, complex);
};
void complex::set() {
   cout << "Enter Real part: ";
   cin >> real;
   cout << "Enter Imaginary Part: ";
   cin >> img;
}
void complex::get() {
   cout << "The complex number is: "<< real << "+" << img << "i" << endl;
}
void complex::display() {
   if(img < 0)
      if(img == -1)
         cout << "The complex number is: "<< real << "-i" << endl;
      else
         cout << "The complex number is: "<< real << img << "i" << endl;
      else
         if(img == 1)
            cout << "The complex number is: "<< real << " + i"<< endl;
         else
            cout << "The complex number is: "<< real << " + " << img << "i" <<
   endl;
}
complex add(complex c1, complex c2) {
   complex res;
   res.real = c1.real + c2.real;//addition for real part
   res.img = c1.img + c2.img;//addition for imaginary part
   return res;//the result after addition
}
complex sub(complex c1, complex c2) {
   complex res;
   res.real = c1.real - c2.real;//subtraction for real part
   res.img = c1.img - c2.img;//subtraction for imaginary part
   return res;//the result after subtraction
}
main() {
   complex n1(3, 2), n2(4, -3);
   complex result;
   result = add(n1,n2);
   result.display();
   result = sub(n1,n2);
   result.display();
}

Popularity 7/10 Helpfulness 1/10 Language cpp

Source: www.tutorialspoint.com

Tags: c++

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Contributed on Sep 23 2022

Worried Wallaby

0 Answers Avg Quality 2/10

how to find complex number in c++

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