C is a general-purpose, procedural programming language. It is one of the most widely used languages in systems programming.

How to test

Prerequisites: GCC (install with sudo apt install gcc or brew install gcc)

gcc fibonacci.c -o fibonacci && ./fibonacci

Expected output:

0
1
1
2
3
5
8
13
21
34

Source Code

#include <stdio.h>

int main(void) {
    int a = 0, b = 1, c;
    for (int i = 0; i < 10; i++) {
        printf("%d\n", a);
        c = a + b;
        a = b;
        b = c;
    }
    return 0;
}

Local Testing Screenshot Image