Question

Give examples of each of the following:

Insertion Operator

Extractor Operator

Input filestream object

Output filestream object

Class

Preprocessor command

Directive

Function

Function call

Argument

Assignment statement

Assignment operator

Data type

Declaration statement

Instantiation statement

Three types of repetition structure (statement)

Two types of selection structure

Condition for a selection structure or repetition statement

Answer 1

Insertion Operator : cout<<"Hello World";

Extractor Operator : cin>>num1;

Input filestream object : ifstream ifs;

Output filestream object : ofstream ofs;

Class : class Student{}

Preprocessor command : #include

Directive : #include<stdio.h>

Function : void fun(int a){}

Function call : fun();

Argument : fun(10);

Assignment statement int x=10;

Assignment operator =

Data type : int

Declaration statement : int x;

Instantiation statement : int x =10

Three types of repetition structure (statement):
while

do while
for
Two types of selection structure
if else
switch

Condition for a selection structure or repetition statement
if(num<10)
for(int i=0;i<10;i++)