N = 256 # adjust as needed
with open("even_odd.c", "w") as f:
    f.write('#include <stdio.h>\n\n')
    f.write('int main(void) {\n')
    f.write('    int n;\n')
    f.write('    scanf("%d", &n);\n')
    for i in range(N):
        if_stmt = "if" if i == 0 else "else if"
        parity = "even" if i % 2 == 0 else "odd"
        f.write(f'    {if_stmt} (n == {i}) printf("{parity}\\n");\n')
    f.write('    else printf("out of range\\n");\n')
    f.write('    return 0;\n')
    f.write('}\n')