1. What will be displayed on the screen from the following statements? #include #include usingnamespacestd; intmain() { intx = 15;//Line 1 inty = 7634;//Line 2 cout //Line 3 cout "...

1.
What will be displayed on the screen from the following statements?

#include

#include

usingnamespacestd;

intmain()

{

intx = 15;//Line 1

inty = 7634;//Line 2

cout //Line 3

cout "12345678901234567890"//Line 4

cout '@')

'#')

'^') "Warm"

//Line 5

return0;

}

Display:

2.
Consider the declaration:

char ch1, ch2;

and the input:

Hello there. My name is Micky.

a)
Consider the following statements, after executing them, the result for ch1 is_______, for ch2 is _______

cin>>ch1;

cin.ignore(100, ‘.’);

cin>>ch2;

b)
Consider the following statements, after executing them, the result for ch1 is_______, for ch2 is _______

cin>>ch1;

cin.ignore(10, ‘*’);

cin>>ch2;

3.
Write a C++ program that calculate, here a=1, b=2 and c=0.5. Input a, b , and c; output a, b, c, and x, set precision as two decimals.

1.
Suppose thatageis anintvariable,chis acharvariable, andnameis astringvariable. What are the values ofageandnameafter the following input statements execute:

cin>>age;

cin.get(ch);

getline(cin, name);

if the input is:

agename

a.23 Lance Grant;______________

b.23

Lance Grant______________

2.
True or False

a.To use the manipulatorssetprecision, setw, andsetfill, the program must include the header fileiostream.

b.
The manipulatorsetwformats the output of an expression in a specific number of columns; the default output is right-justified.

c.coutis correct on c++ programming syntax.

d.The functionclearis used to skip certain input in a line.