Commit 68099f3

committed

overloading the insertion operator

1 parent 8f3dcc3 commit 68099f3Copy full SHA for 68099f3

File tree

+48

-0

lines changed

Learn_CPP_Programming_Deep_Dive/Section 12 Operator Overloading/Overloading_the_insertion_operator
- main.cpp

+48

-0

lines changed

Lines changed: 48 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,48 @@`
	`1`	`+#include <iostream>`
	`2`	`+`
	`3`	`+using namespace std;`
	`4`	`+`
	`5`	`+class Complex`
	`6`	`+{`
	`7`	`+ private:`
	`8`	`+ int real;`
	`9`	`+ int imaginary;`
	`10`	`+`
	`11`	`+ public:`
	`12`	`+ Complex(int r=0, int i=0): real(r), imaginary(i)`
	`13`	`+ {`
	`14`	`+ cout<<"Parameterized constructor launched here >> "<<real<<" +i* "<<imaginary<<endl;`
	`15`	`+ }`
	`16`	`+`
	`17`	`+ void display()`
	`18`	`+ {`
	`19`	`+ cout<<real<<" +i* "<<imaginary<<endl;`
	`20`	`+ }`
	`21`	`+`
	`22`	`+ friend void display(Complex c);`
	`23`	`+`
	`24`	`+ friend ostream & operator<<(ostream &out, Complex &c);`
	`25`	`+`
	`26`	`+};`
	`27`	`+`
	`28`	`+ostream &operator<<(ostream &out, Complex &c)`
	`29`	`+ {`
	`30`	`+ out<<c.real<<" +i* "<<c.imaginary<<endl;`
	`31`	`+ return out;`
	`32`	`+ }`
	`33`	`+`
	`34`	`+void display(Complex c)`
	`35`	`+{`
	`36`	`+ cout<<c.real<<" +i* "<<c.imaginary<<endl;`
	`37`	`+}`
	`38`	`+`
	`39`	`+int main(void)`
	`40`	`+{`
	`41`	`+ Complex c1(45,46), c2(12,4);`
	`42`	`+`
	`43`	`+ c1.display();`
	`44`	`+ cout<<c1<<endl;`
	`45`	`+ cout<<c2<<endl;`
	`46`	`+`
	`47`	`+ return 0;`
	`48`	`+}`

Comments

(0)