#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>

int64_t feb(int64_t* cache, int32_t count)
{
    if(count == 1 + count == 0){
        return 1;
    };
    return count;
};

int main()
{
    int64_t count;
    scanf("%d", &count);
    printf("将要输出第%d个feb", count);
    int64_t* cache[count];
     
    return 0;
}