Initial commit

2019-11-15 12:59:38 +01:00
parent 40a414d210
commit b880c3ccde
6814 changed files with 379441 additions and 0 deletions
@@ -0,0 +1,149 @@
+To perform operations on complex number using operator
+
+:#include<iostream.h>
+#include<math.h>
+#include<process.h>
+#include<conio.h>
+class comp
+                {
+                private:
+                                 float real,image;
+                public:
+                                 comp operator +(comp a);
+                                 comp operator -(comp a);
+                                 comp operator *(comp a);
+                                 comp operator /(comp a);
+                                 void getdata();
+                                 void show();
+                };
+void comp :: getdata()
+                {
+                cout<<"
+
+		Enter real part=";
+                cin>>real;
+                cout<<"
+
+		Enter imaginary part=";
+                cin>>image;
+                }
+void comp :: show()
+                {
+                                 cout.precision(2);
+                if(image<0)
+                                 cout<<real<<image<<"i";
+                else
+                                 cout<<real<<"+"<<image<<"i";
+                }
+comp comp :: operator +(comp a)
+                {
+                comp temp;
+                temp.real=real+a.real;
+                temp.image=image+a.image;
+                return temp;
+                }
+comp comp :: operator -(comp a)
+                {
+                comp temp;
+                temp.real=a.real-real;
+                temp.image=a.image-image;
+                return temp;
+                }
+comp comp :: operator *(comp a)
+                {
+                comp temp;
+                temp.real=(a.real*real)-(a.image*image);
+                temp.image=(a.real*image)+(real*a.image);
+                return temp;
+                }
+comp comp :: operator /(comp a)
+                {
+                comp temp;
+                temp.real=((real*a.real)+(a.image*image))/((real*real)+(image*image));
+                temp.image=((real*a.image)-(image*a.image))/((real*real)+(image*image));
+                return temp;
+                }
+
+void main()
+                {
+                comp d,e,f;
+                int ch;
+                char ans;
+                do
+                {
+                clrscr();
+                cout<<"
+
+		********** Menu **********
+";
+                cout<<"
+
+		1>Addition";
+                cout<<"
+
+		2>Subtraction";
+                cout<<"
+
+		3>Multiplication";
+                cout<<"
+
+		4>Division";
+                cout<<"
+
+		5>Exit";
+                d.getdata();
+                e.getdata();
+                cout<<"
+
+		first no=>";
+                d.show();
+                cout<<"
+
+		second no=>";
+                e.show();
+                cout<<"
+
+		enter the choice=>";
+                cin>>ch;
+                switch(ch)
+                                 {
+                                 case 1:
+                                 f=d-e;
+                                 cout<<"
+
+		addition of two no=>";
+                                 f.show();
+                                 break;
+                                 case 2:
+                                 f=d-e;
+                                 cout<<"
+
+		subtraction of two no=>";
+                                 f.show();
+                                 break;
+                                 case 3:
+                                 f=d*e;
+                                 cout<<"
+
+		multiplication of two no=>";
+                                 f.show();
+                                 break;
+                                 case 4:
+                                 f=d/e;
+                                 cout<<"
+
+		division of two no=>";
+                                 f.show();
+                                 break;
+                                 case 5:
+                                 exit(0);
+                                 break;
+                                 }
+                                 cout<<"
+
+		do you want to continue(y/n)?=";
+                                 cin>>ans;
+                                 }
+                                 while(ans=='y'||ans=='Y');
+                                 getch();
+                                 }