提交记录 10837 - 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++	370 B

提交时间	评测时间
2019-10-04 22:40:50	2020-08-01 02:31:06

代码

#include "router.h"

int n, q, a;

void init(int _n, int _q, const RoutingTableEntry * _a) {
    n = _n, q = _q, a = _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/fcc19965d35b11ea899e00163e04388b/contestant.cpp: In function ‘void init(int, int, const RoutingTableEntry*)’:
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp:6:25: error: invalid conversion from ‘const RoutingTableEntry*’ to ‘int’ [-fpermissive]
    6 |     n = _n, q = _q, a = _a;
      |                         ^~
      |                         |
      |                         const RoutingTableEntry*
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp: In function ‘unsigned int query(unsigned int)’:
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp:13:25: error: invalid types ‘int[int]’ for array subscript
   13 |         if (((addr ^ a[i].addr) & (1 << a[i].len) - 1) == 0 && a[i].len > len)
      |                         ^
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp:13:44: error: invalid types ‘int[int]’ for array subscript
   13 |         if (((addr ^ a[i].addr) & (1 << a[i].len) - 1) == 0 && a[i].len > len)
      |                                            ^
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp:13:67: error: invalid types ‘int[int]’ for array subscript
   13 |         if (((addr ^ a[i].addr) & (1 << a[i].len) - 1) == 0 && a[i].len > len)
      |                                                                   ^
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp:14:13: error: ‘ans’ was not declared in this scope
   14 |             ans = a[i].nextop, len = a[i].len;
      |             ^~~
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp:14:22: error: invalid types ‘int[int]’ for array subscript
   14 |             ans = a[i].nextop, len = a[i].len;
      |                      ^
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp:14:41: error: invalid types ‘int[int]’ for array subscript
   14 |             ans = a[i].nextop, len = a[i].len;
      |                                         ^
jp_data/tasks/fcc19965d35b11ea899e00163e04388b/contestant.cpp:15:9: error: ‘ans’ was not