C Switch

Choose between many cases.

❮ Previous Next ❯

switch compares an integer or character with several case values.

Each case should end with break, or execution falls through to the next case.
default runs when no case matches.

Key Takeaways: C Switch

Mastering C Switch helps you write clean and reliable C code. Follow standard conventions, test edge cases, and keep logic simple. Try running the code example below and complete the exercises to build confidence.

C Switch Code Example

#include <stdio.h>

int main() {
    char op = '*';
    int a = 6, b = 4;

    switch (op) {
        case '+': printf("%d\n", a + b); break;
        case '-': printf("%d\n", a - b); break;
        case '*': printf("%d\n", a * b); break;
        case '/': printf("%d\n", a / b); break;
        default:  printf("Unknown operator\n");
    }
    return 0;
}

Output

Run this example on your own computer. The "Get Started" lesson shows how to set it up.