#define CKB_C_STDLIB_PRINTF
#include "ckb_syscalls.h"
#include "stdio.h"
#include "stdlib.h"
int fib(int n) {
if (n == 0 || n == 1) {
printf("n = %d", n);
return n;
} else {
printf("n = %d", n);
return fib(n - 1) + fib(n - 2);
}
}
int main() {
if (fib(5) != 5) {
return 1;
}
return 0;
}