example1_day_of_week.cpp

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#include <iostream>

int main() {
    int dayNumber;
    std::cout << "Enter a day number (1-7): ";
    std::cin >> dayNumber;

    switch (dayNumber) {
        case 1:
            std::cout << "Monday";
            break;
        case 2:
            std::cout << "Tuesday";
            break;
        case 3:
            std::cout << "Wednesday";
            break;
        case 4:
            std::cout << "Thursday";
            break;
        case 5:
            std::cout << "Friday";
            break;
        case 6:
            std::cout << "Saturday";
            break;
        case 7:
            std::cout << "Sunday";
            break;
        default:
            std::cout << "Invalid day number";
    }

    std::cout << std::endl;
    return 0;
}