Fibonacci Sequence in C language

 #include <stdio.h>

int main()

{

    int i;

    int a[20];

    a[0] = 1;

    a[1] = 1;

    printf("The following is the Fibonacci Sequence");

    for (i = 0; i < 12; i++)

    {

        a[i + 2] = a[i] + a[i + 1];

        printf("%d\n", a[i]);

    }

    return (0);

}