/*The Given Program performs Basic Arithematic operation : Addition, Subtraction, Multiplication and Division for Two Complex Numbers. */ #include< iostream.h> #include< conio.h> #include< process.h> class complex { float real; float imag; public: complex() {} complex(float x,float y) { real=x; imag=y; } complex operator + (complex); complex operator - (complex); complex operator * (complex); complex operator / (complex); void display(void) { cout< < real< < " +i" < < i mag< < endl; } }; complex complex :: operator +(complex c) { complex c2; c2.real=real+c.real; c2.imag=imag+c.imag; return (c2); } complex complex :: operator -(complex c) { complex c2; c2.real=real-c.real; c2.imag=imag-c.imag; return (c2); } complex complex :: operator *(complex c) { complex c2; c2.real = ((real * c.real) - (imag * c.imag)); c2.imag = ((real * c.imag) + (imag * c.imag)); return (c2); } complex complex :: operator /(complex c) { complex c2; c2.real=((real * c.real) + (imag * c.imag))/((real * c.real) + (imag * c.imag)); c2.imag=((imag * c.real) - (real * c.imag))/((real * c.real) + (imag * c.imag)); return (c2); } void main() { clrscr(); complex c1,c2,c3; int op; char ch,y,Y; c1 = complex(5.6,2.7); c2 = complex(3.5,5.6); cout< < "Two Complex numbers Are :"< < endl; c1.display(); c2.display(); do { cout< < endl< < "******** MENU *********"< < endl; cout< < "1. Addition\n2. Subtraction\n3. Multiplication\n4. Division\n5. Exit"< < endl; cout< < "Enter Your Choice : "; cin>>op; switch(op) { case 1: c3 = c1 + c2; cout< < "Addition of Two complex Nos. :"; c3.display(); break; case 2: c3 = c1 - c2; cout< < "Subtraction of Two complex Nos. :"; c3.display(); break; case 3: c3 = c1 * c2; cout< <" Multiplication of Two complex Nos. :"; c3.display(); break; case 4: c3 = c1 / c2; cout< < "division of Two complex Nos. :"; c3.display(); break; case 5:exit(0); default: cout< < endl< < "Aborting!!!!!!!INVALID CHOICE"< < endl; } cout< < " Do you want to continue(Y/y)"; cin>>ch; } while(ch=='y'||ch=='Y'); getch(); } /******************* OUTPUT ******************** Two Complex numbers Are : 5.6 +i2.7 3.5 +i5.6 ******** MENU ********* 1. Addition 2. Subtraction 3. Multiplication 4. Division 5. Exit Enter Your Choice : 1 Addition of Two complex Nos. :9.1 +i8.3 Do you want to continue(Y/y)y ******** MENU ********* 1. Addition 2. Subtraction 3. Multiplication 4. Division 5. Exit Enter Your Choice : 2 Subtraction of Two complex Nos. :2.1 +i-2.9 Do you want to continue(Y/y)y ******** MENU ********* 1. Addition 2. Subtraction 3. Multiplication 4. Division 5. Exit Enter Your Choice : 3 Multiplication of Two complex Nos. :4.48 +i46.48 Do you want to continue(Y/y)y ******** MENU ********* 1. Addition 2. Subtraction 3. Multiplication 4. Division 5. Exit Enter Your Choice : 4 division of Two complex Nos. :1 +i-0.631048 Do you want to continue(Y/y)n */