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    COMP 218: Lab Work No. 1

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    COMP 218: Lab Work No. 1

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    20120085

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    13 views9 pages

    COMP 218: Lab Work No. 1

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    EUROPEAN UNIVERSITY OF LEFKE

    Faculty of Engineering
    Department of Computer Engineering

    COMP 218
    OBJECT-ORIENTED
    PROGRAMMING

    Lab Work No. 1


    Prepared by Elif Su Çinkay (20120085)

    Submitted to Mr. Salman Khan


    Task-1:

    a.
    #include <iostream>

    int main() {
    float num1, num2, num3, num4, num5;
    std::cout << "Enter five floating-point values:\n";
    std::cin >> num1 >> num2 >> num3 >> num4 >> num5;
    float sum = num1 + num2 + num3 + num4 + num5;
    std::cout << "The sum of the five values is: " << sum << std::endl;
    return 0;
    }

    1
    b.
    #include <iostream>
    #include <limits>

    int main() {
    int integers[5];
    std::cout << "Please enter five integers: ";
    for (int i = 0; i < 5; ++i) {
    std::cin >> integers[i];
    }
    int smallest = std::numeric_limits<int>::max();
    for (int i = 0; i < 5; ++i) {
    if (integers[i] < smallest) {
    smallest = integers[i];
    }
    }
    std::cout << "The smallest integer is: " << smallest << std::endl;

    return 0;
    }
    c.
    #include <iostream>
    double power(double base, int exponent) {
    double result = 1.0;
    for (int i = 0; i < exponent; ++i) {
    result *= base;
    }
    return result;
    }
    int main() {
    double m;
    int n;
    std::cout << "Enter the base (m): ";
    std::cin >> m;
    std::cout << "Enter the exponent (n): ";
    std::cin >> n;
    double result = power(m, n);
    std::cout << m << " raised to the power of " << n << " is: " << result <<
    std::endl;
    return 0;
    }

    Task-2:
    #include <iostream>

    double add(double a, double b) {


    return a + b;
    }

    double subtract(double a, double b) {


    return a - b;
    }

    double multiply(double a, double b) {


    return a * b;
    }
    int main() {
    int choice;
    double num1, num2;

    do {

    std::cout << "Menu:\n"


    "1. Add\n"
    "2. Subtract\n"
    "3. Multiply\n"
    "4. Quit\n"
    "Enter your choice (1-4): ";
    std::cin >> choice;

    switch (choice) {
    case 1:
    std::cout << "Enter two numbers to add: ";
    std::cin >> num1 >> num2;
    std::cout << "Result: " << add(num1, num2) << std::endl;
    break;
    case 2:
    std::cout << "Enter two numbers to subtract: ";
    std::cin >> num1 >> num2;
    std::cout << "Result: " << subtract(num1, num2) << std::endl;
    break;
    case 3:
    std::cout << "Enter two numbers to multiply: ";
    std::cin >> num1 >> num2;
    std::cout << "Result: " << multiply(num1, num2) << std::endl;
    break;
    case 4:
    std::cout << "Quitting program. Goodbye!\n";
    break;
    default:
    std::cout << "Invalid choice. Please enter a number between 1 and
    4.\n";
    }
    } while (choice != 4);
    return 0;
    }

    TASK-3:
    #include <iostream>

    using namespace std;

    int main() {
    char choice;
    float num1, num2;

    do {
    // Display menu
    cout << "Menu:\n";
    cout << "+. Add\n";
    cout << "-. Subtract\n";
    cout << "*. Multiply\n";
    cout << ". Quit\n";
    cout << "Enter your choice (+, -, *, .): ";
    cin >> choice;

    // Perform operation based on choice


    switch (choice) {
    case '+':
    cout << "Enter two numbers to add: ";
    cin >> num1 >> num2;
    cout << "Result: " << num1 + num2 << endl;
    break;
    case '-':
    cout << "Enter two numbers to subtract: ";
    cin >> num1 >> num2;
    cout << "Result: " << num1 - num2 << endl;
    break;
    case '*':
    cout << "Enter two numbers to multiply: ";
    cin >> num1 >> num2;
    cout << "Result: " << num1 * num2 << endl;
    break;
    case '.':
    cout << "Quitting program. Goodbye!\n";
    break;
    default:
    cout << "Invalid choice. Please enter +, -, *, or .\n";
    }
    } while (choice != '.');

    return 0;
    }

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