Q&A Discussions
in the following why the code num=num+1;can't be applied just after while loop in the beginning of curly braces?
#include <iostream>
using namespace std;
int main()
{
int num = 1;
while (num < 6) {
cout << "Number: " << num << endl;
num = num + 1;
}
return 0;
}
0 Votes
7 Answers
how to develop a system that can track employee information for an organization. the employee information you must store is as follows: +Name
+sex
+job title
+organization they work for
+birthday
+employee id
the organization should have three departments which has the following attributes
+department name
+city
+department id
-1 Vote
2 Answers
exception <3
-1 Vote
1 Answer
which of the following statements are correct for accessing x?and why?
#include <iostream>
using namespace std;
class test{
public:
int x=9;
};
int main()
{
test t;
test *p=&t;
}
select all that apply:-
a) t.x
b) p.x
c) t->x
d) p->x
1 Vote
3 Answers
why we need to use single line comments
the slashes tell the coiled to ignore everything that following until the end of line
if we will not use // print " hello world "
it will not changes statement
0 Votes
3 Answers
I don't understand how to comes following output???could anyone explain?
#include <iostream>
using namespace std;
int x(int &a,int &b)
{
a=3;
b=4;
return a+b;
}
int main()
{
int a=2;
int b=7;
int c=x(a,a);
cout <<a<<endl<<b<<endl<<c;
}
output:-
4
7
8
1 Vote
2 AnswersWhat will be printed to the screen after the following statements? let b = 20 var a = 5 a = b let c = b * (a > 10 ? 2 : 3) print
-2 Votes
1 Answer
Write a program to return the area of Geometricshapes square and rectangle. Area of square is side*side, rectangle is length*breadth. The controlling class should display the following menu and respond to the user’s selection
Mean
1. Calculate area of square
2. Calculate area of rectangle
3. Quit
Enter your choice (1-3):
0 Votes
3 Answers
True or false
-2 Votes
1 Answer
write a program to print the following design:
& & & & & & &
& & & & &
& & &
&
AND
&
& &
& &
& &
& &
& &
& & & & & & & & & &
0 Votes
3 Answers
I was playing in the code playground after learning about the String.Concat in the static classes course. I have the following code, and was wondering if it's possible to put a period and space between the two texts, and how to put the second text on the next line.
http://www.sololearn.com/app/csharp/playground/c0rAVF6X3KwP/
-1 Vote
4 Answers
how to write a program that reads in a character <char> from the keyboard and then displays one of the following messages
1. if<char> is in lowercase letter the message
"the uppercase letter corresponding to char is..."
2. if<char> is in uppercase letter the message
"the lowercase letter corresponding to char is..."
3. of char is not a letter, the message char is not a letter.
0 Votes
3 AnswersWhat does the word static mean in the part of the hello world program which says "public static void" ? It states the following about it which i put in the description but i dont quite understand what it means. Can someone explain it better?
1 Vote
1 Answer
Assign each track runner a roster number and calculate the average age of the team.
As output the program should print the roster in three columns like in the following format:
Roster # Name Age
1 First Name 18
2 Second Name 19
3 Third Name 19
4 Fourth Name 20
5 Fifth Name 18
The average age of the team is 18.80.
-1 Vote
1 Answer
Assign each track runner a roster number and calculate the average age of the team.
As output the program should print the roster in three columns like in the following format:
Roster # Name Age
1 First Name 18
2 Second Name 19
3 Third Name 19
4 Fourth Name 20
5 Fifth Name 18
The average age of the team is 18.80.
0 Votes
1 Answer Write a C++ program that retrieves all the numbers stored in a data file named LAB1.TXT. As each number is retrieved, it is displayed on the screen. After the end of file is reached, the numbers should be sorted into numerical order and then the result should be displayed
EXAMPLE: Assuming LAB1.TXT has the following numbers: 7 4 12 3 The output would be Original order:7 4 12 3Numerical order:3 4 7 12
0 Votes
2 Answers
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