java实现生产者和消费者

以下是C语言代码：

#include <stdio.h>

int main() {
int n = 20, i;
int fib[n];

fib[0] = 0;
fib[1] = 1;

for (i = 2; i < n; i++) {
fib[i] = fib[i-1] + fib[i-2];
}

printf("Fibonacci数列的前20个数为：\n");

for (i = 0; i < n; i++) {
printf("%d ", fib[i]);
}

return 0;
}