For each of the pieces of data in the following table, write the C++ statement t
ID: 3870333 • Letter: F
Question
For each of the pieces of data in the following table, write the C++ statement to declare and/or initialize it. Use an appropriate self-documenting name for the variable or constant, and follow our capitalization conventions. See the second line of the table for an example: [8 Points]
Data Item
C++ declaration statement
The math constant pi
const double PI=3.1415926535;
The weight of a shipment of wood, in kg.
Your name.
The number of feet per mile.
The number of people who live in your residence.
3) Find at least 3 syntax errors in the following program. Circle each error’s location, and write a few words describing the error, next to your circle: [8 Points]
// Silly test example program with syntax errors
#include <iostream>
using namespace std;
int main{}
(
cout << "How old are you ? "; int years; cin >> years;
double total = years * 12;
cot << " Months of age = " << total << endl;
total += 12;
return 0;
};
4) Letter Grade: Write a C++ program which will prompt a user to enter a test score, which may be a floating point number. It should print out the following outputs, depending on the user input:
[18 Points]
Output Input Range
"Invalid score" <0
"Invalid input" non-numeric value
F 0 <= input < 60
D 60<= input < 70
C 70<= input < 80
B 80<= input < 90
A 90<= input <100
A+ 100<input
The screen dialog should look something like (where user input is shown in underlined italics):
Test Grading Program.
Enter a numeric score: 50.5
The grade for a 50.5 is F.
5) Write a program to ask the user for 3 college names. It should print them back out in alphabetically sorted order, one per line. The names will consist of multiple words, including white space.
[18 Points]
Enter names of 3 schools:
Purdue University
Ivy Tech Community College
Indiana State University
Alphabetically, they are
Indiana State University
Ivy Tech Community College
Purdue University
_
Data Item
C++ declaration statement
The math constant pi
const double PI=3.1415926535;
The weight of a shipment of wood, in kg.
Your name.
The number of feet per mile.
The number of people who live in your residence.
Explanation / Answer
I have answered first two questions.Please repost others in separate post.
Q2)
double weightOfShipment = 67.5;
string myName = "Pravesh Kumar";
const int feetPerMile = 5280;
int numberOfPeople = 300;
Q3)
first error: main function defination. it should be () brancket instead of
{}.
int main{}() => int main(){}
second error: it should be "cout"
cot<<" Months of age="<<total<<endl;
correct: cout<<" Months of age="<<total<<endl;
third error: there should be not ";" after main function
}; => }
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