C언어 switch문 사용법과 예제

C언어 switch문 사용법과 예제 (c언어 switch): practical C programming guide with runnable standard C17 source code that you can edit, compile, and test directly in your browser.

1. C언어 switch문 사용법과 예제

This guide covers c언어 switch in standard C (C17) with clear syntax rules and practical compiler patterns. You can run and modify the complete C program below in the online GCC compiler without installing a local IDE.

2. c언어 switch — Syntax & Best Practices

When working with c언어 switch, always compile with -Wall -Wextra, initialize variables before reading them, and verify input/boundary conditions to prevent undefined behavior.

#include <stdio.h>

int main(void) {
    int option = 2;
    switch (option) {
        case 1:
            printf("Option 1\n");
            break;
        case 2:
            printf("Option 2\n");
            break;
        default:
            printf("Other\n");
            break;
    }
    return 0;
}