题解 | #HTTP状态码#

int main() {
    int a;
    while (scanf("%d", &a) != EOF) {
        switch (a) {
            case 200:
                printf("OK\n");
                break;
            case 202:
                printf("Accepted\n");
                break;
            case 400:
                printf("Bad Request\n");
                break;
            case 403:
                printf("Forbidden\n");
                break;
            case 404:
                printf("Not Found\n");
                break;
            case 500:
                printf("Internal Server Error\n");
                break;
            case 502:
                printf("Bad Gateway\n");
                break;
            default:
                printf("error！");

        }
    }
}