Exercise 1
#include <iostream>
using std::cout;
using std::cin;
int main()
{
int curentyear = 2021, birthyear, age;
cout << “What year were you born in?: “;
cin >> birthyear;
age = curentyear – birthyear;
cout << “This is your age: ” << age;
if (age >= 18)
{
cout << “\nYou are 18 or older!”;
}
else
{
cout << “You are younger than 18!”;
}
return 0;
}
Exercise 2
#include <iostream>
using std::cout;
using std::cin;
int hi_score = 500;
int main()
{
int score1, score2;
cout << “Player one please input a number: “;
cin >> score1;
cout << “Player two please input a number: “;
cin >> score2;
if (score1 >= hi_score)
{
cout << “Score 1 is the new high score!:” << score1;
}
else
{
cout << “\nScore 1 is not the new high score!: “;
}
if (score2 >= hi_score)
{
cout << “\nScore 2 is the new high score!: ” << score2;
}
else
{
cout << “\nScore 2 is not the new high score!: “;
}
if (score1 > score2)
{
cout << “Player 1’s score is higher! \n”;
}
else
{
cout << “Player 2’s score is higher! \n”;
}
if (score1 == score2)
cout << “Both Players had the same score! \n”;
return 0;
}
Exercise 3
#include <iostream>
using std::cout;
using std::cin;
int main()
{
int num1, num2, num3, num4, num5;
cout << “Please enter num1: \n”;
cin >> num1;
cout << “Please enter num2: \n”;
cin >> num2;
cout << “Please enter num3: \n”;
cin >> num3;
cout << “Please enter num4: \n”;
cin >> num4;
cout << “Please enter num5: \n”;
cin >> num5;
if (num1 % 2 == 0)
cout << ” number 1 is even : ” << num1 << “\n”;
else
cout << ” number 1 is odd : ” << num1 << “\n”;
if (num2 % 2 == 0)
cout << ” number 2 is even : ” << num2 << “\n”;
else
cout << ” number 2 is odd : ” << num2 << “\n”;
if (num3 % 2 == 0)
cout << ” number 3 is even : ” << num3 << “\n”;
else
cout << ” number 3 is odd : ” << num3 << “\n”;
if (num4 % 2 == 0)
cout << ” number 4 is even : ” << num4 << “\n”;
else
cout << ” number 4 is odd : ” << num4 << “\n”;
if (num5 % 2 == 0)
cout << ” number 5 is even : ” << num5 << “\n”;
else
cout << ” number 5 is odd : ” << num5 << “\n”;
return 0;
}
Exercise 4
#include <iostream>
using std::cout;
using std::cin;
int main()
{
int exam_score;
cout << “Please enter your exam score: \n”;
cin >> exam_score;
if (exam_score <= 39)
cout << “Fail\n”;
else if (exam_score >= 40 && exam_score <= 49)
cout << “Grade : 3rd\n”;
else if (exam_score >= 50 && exam_score <= 59)
cout << “Grade : 2:2 \n”;
else if (exam_score >= 60 && exam_score <= 69)
cout << “Grade : 2:1\n”;
else if (exam_score >= 70 && exam_score <= 100)
cout << “Grade : 1st\n”;
if (exam_score > 100)
cout << “Invalid mark entered”;
return 0;
}
Exercise 5
#include <iostream>
using std::cout;
using std::cin;
int choice = 0;
int main()
{
int month = 0;
cout << “Input a month: 1 = July, 2 = December, Any other = work “;
cin >> month;
if (month == 1)
{
cout << “It is July, I will fly to Egypt! \n”;
int choice;
cout << “Is there a sandstorm? Type 1 for yes or 2 for no: \n”;
cin >> choice;
if (choice == 1)
cout << “There is a sandstorm! I will stay in and go for a swim.”;
else
cout << “I will go for a camel ride and then see the Pyramids.”;
}
if (month == 2)
{
cout << “It is December, I will go to the Alps! \n”;
int choice;
cout << “Is there snow? Type 1 for yes or 2 for no: \n”;
cin >> choice;
if (choice == 1)
cout << “There is snow! I will go skiing.”;
else
cout << “I will eat fondue!”;
}
{
if (month != (month == 1) || (month == 2) || choice != (choice == 1) || (choice == 2))
cout << “I have work.”;
}
return 0;
}
Exercise 6
#include <iostream>
using std::cout;
using std::cin;
int main()
{
int num1, num2;
cout << “Enter Number 1:”;
cin >> num1;
cout << “Enter Number 2:”;
cin >> num2;
if (num1 >= 10 && num1 <= 20)
cout << “number1 is between 10 and 20\n”;
if (num1 == 1234 || num2 == 1234)
cout << “number1 or number2 is equal to 1234”;
if (num1 > 0 && (num2 >= 12 && num2 <= 32))
cout << “number1 is greater than 0 and number 2 is between 12 and 32\n”;
if (num1 > num2 || num1 < 0)
cout << “number1 is greater than number2 or number1 is negative\n”;
if (num1 < 10 && num1 > 20); // if (num1 <10 || num1 > 20)
cout << “number1 is not between 10 and 20”;
if ((num1 == 6 || num1 == 9) && (num2 == 2 || 3))
cout << “number1 is equal to 6 or 9 and number2 is equal to 2 or 3”;
if (((num1 == 6 || num1 == 9) && (num2 == 2 || 3)) || num1 > num2)
cout << “number1 is equal to 6 or 9 and number2 is equal to 2 or 3 or number1 is greater than number2”;
return 0;
}
Seb Crowhurst Game Development 