Answered: - This program started in Chapter 3 and was modified in Chapter 4.

This program started in Chapter 3 and was modified in Chapter 4. Starting with the version described in Chapter 4, modify the program again, so it displays a?menu allowing the user to select?an addition, substraction, or multiplication problem. The final selection on the menu should let the user quit the program. After?the user has finished the math problem, the program should let the user quit the program. After the user has finished the math problem, the program should?display the menu again.

//Math Tutor Modification of Chapter 3: Write a program that can be used as a

 

math tutor for a young student.

 

#include <iostream>

 

#include <cstdlib>

 

using namespace std;

 

int main (

 

 

)

 

 

{

 

int randnum;

 

double randomnum1, randomnum2, answer, useranswer;

 

randnum = time(0);

 

srand(randnum);

 

randomnum1 = 10 + rand( ) % 50;

 

randomnum2 = 10 + rand( ) % 50;

 

 

answer = randomnum1 + randomnum2;

 

cout << randomnum1 << endl;

 

cout << randomnum2 << endl;

 

 

cout << "What's the sum of these two numbers? \n";

 

cin >> useranswer;

 

 

if (useranswer == answer)

 

cout << "Congratulations!! The answer you enter is correct.\n";

 

else

 

cout << "Your Answer is Incorrect!! The correct answer is: " <<

 

answer << endl;

 

system ("pause");

 

return 0;

 

}

 

 



 

---

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Oct 07, 2020

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