大一程式設計實習 Nov. 3, 2014

booking_system.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main() {
    int N;
    scanf("%d", &N);
    
    int data[N];
    memset(data, 0, sizeof(data));
    
    int query_record[310];
    memset(query_record, 0, sizeof(query_record));
    int query_record_idx = 0;
    
    int query;
    while (scanf("%d", &query)) {
        if (query == -1) break;
        
        query--;
        
        while (data[query] != 0) {
            query = (query+1) % N;
        }
        
        data[query] = 1;
        
        query_record[query_record_idx] = query+1;
        query_record_idx++;
    }
    
    int i;
    for (i=0; i<N; i++) {
        if (i != 0)
            printf(" ");
        printf("%03d", i+1);
    }
    printf("\n");
    
    for (i=0; i<N; i++) {
        if (i != 0)
            printf("   ");
        else
            printf(" ");
        printf("%d", data[i]);
    }
    printf("\n");
    
    for (i=0; i<query_record_idx; i++) {
        if (i != 0)
            printf(" ");
        printf("%d", query_record[i]);
    }
    printf("\n");
    
    
    return 0;
}