Comando while em C: Sintaxe e Exemplos

Comando while em C: Sintaxe e Exemplos (while em c): practical C programming guide with runnable standard C17 source code that you can edit, compile, and test directly in your browser.

1. Comando while em C: Sintaxe e Exemplos

This guide covers while em c 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. while em c — Syntax & Best Practices

When working with while em c, 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 n = 1;
    while (n <= 4) {
        printf("step %d\n", n);
        ++n;
    }
    return 0;
}