Switch Statement

A switch statement compares one value against several case labels.

switch_statement.cpp

#include <iostream>
#include <string>

int main() {
    int option = ;
    std::string action = "";

    switch (option) {
        case 1:
            action = "create";
            break;
        case 2:
            action = "update";
            break;
        case 3:
            action = "delete";
            break;
        default:
            action = "help";
            break;
    }

    std::cout << "option=" << option << std::endl;
    std::cout << "action=" << action << std::endl;
    return 0;
}

#include <iostream>
#include <string>

int main() {
    int option = ;
    std::string action = "";

    switch (option) {
        case 1:
            action = "create";
            break;
        case 2:
            action = "update";
            break;
        case 3:
            action = "delete";
            break;
        default:
            action = "help";
            break;
    }

    std::cout << "option=" << option << std::endl;
    std::cout << "action=" << action << std::endl;
    return 0;
}

#include <iostream>
#include <string>

int main() {
    int option = ;
    std::string action = "";

    switch (option) {
        case 1:
            action = "create";
            break;
        case 2:
            action = "update";
            break;
        case 3:
            action = "delete";
            break;
        default:
            action = "help";
            break;
    }

    std::cout << "option=" << option << std::endl;
    std::cout << "action=" << action << std::endl;
    return 0;
}

#include <iostream>
#include <string>

int main() {
    int option = ;
    std::string action = "";

    switch (option) {
        case 1:
            action = "create";
            break;
        case 2:
            action = "update";
            break;
        case 3:
            action = "delete";
            break;
        default:
            action = "help";
            break;
    }

    std::cout << "option=" << option << std::endl;
    std::cout << "action=" << action << std::endl;
    return 0;
}

switch Use `switch` when one value chooses among several named cases.