提交记录 10836 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
ta123	router32. 测测你的路由器	Compile Error	0	0 ns	0 KB	C++	325 B

提交时间	评测时间
2019-10-04 22:36:33	2020-08-01 02:31:06

代码

#include "router.h"

void init(int n, int q, const RoutingTableEntry *a) {	
}

unsigned query(unsigned addr) {
    unsigned nextop;
    unsigned char len = 0;
    for (int i = n; i--;)
        if (((addr ^ a[i].addr) & (1 << a[i].len) - 1) == 0 && a[i].len > len)
            ans = a[i].nextop, len = a[i].len;
	return ans;
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/fcc19964d35b11ea899e00163e04388b/contestant.cpp: In function ‘unsigned int query(unsigned int)’:
jp_data/tasks/fcc19964d35b11ea899e00163e04388b/contestant.cpp:9:18: error: ‘n’ was not declared in this scope
    9 |     for (int i = n; i--;)
      |                  ^
jp_data/tasks/fcc19964d35b11ea899e00163e04388b/contestant.cpp:10:22: error: ‘a’ was not declared in this scope
   10 |         if (((addr ^ a[i].addr) & (1 << a[i].len) - 1) == 0 && a[i].len > len)
      |                      ^
jp_data/tasks/fcc19964d35b11ea899e00163e04388b/contestant.cpp:11:13: error: ‘ans’ was not declared in this scope
   11 |             ans = a[i].nextop, len = a[i].len;
      |             ^~~
jp_data/tasks/fcc19964d35b11ea899e00163e04388b/contestant.cpp:12:9: error: ‘ans’ was not declared in this scope
   12 |  return ans;
      |         ^~~