1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
// declaration of function fibonacci sequence
int fibonacci(int);
#define MY_MACRO_FUNC(x, y) y + x
#if MY_MACRO_FUNC(1, 2) == 3
// main function
int main()
{
print_str("Hello, World!"); // built in function 'print_str'
int var = 10;
int* ptr = &var;
*ptr = MY_MACRO_FUNC(40, 60);
print(ptr, *ptr, var); // built in function 'print'
print(MY_MACRO_FUNC(10, 20));
// print fibonacci sequence
print_str("Fibonacci sequence:");
int i;
for (i = 1; i <= 10; i++)
{
print(i, fibonacci(i));
}
return 0;
}
// definition of function fibonacci sequence using recursion
int fibonacci(int n)
{
if (n <= 2)
return 1;
else
return fibonacci(n - 1) + fibonacci(n - 2);
}
#else
THIS WILL BE IGNORED
#endif