0_0_39593087_7670.cpp:3:1: error: empty character constant
3 | ''
| ^~
0_0_39593087_7670.cpp:3:1: error: expected unqualified-id before '\x0'
0_0_39593087_7670.cpp:7:7: error: 'maxn' was not declared in this scope
7 | int e[maxn][maxn];
| ^~~~
0_0_39593087_7670.cpp:7:13: error: 'maxn' was not declared in this scope
7 | int e[maxn][maxn];
| ^~~~
0_0_39593087_7670.cpp:8:11: error: 'maxn' was not declared in this scope
8 | int match[maxn];
| ^~~~
0_0_39593087_7670.cpp:9:9: error: 'maxn' was not declared in this scope
9 | int vis[maxn];
| ^~~~
0_0_39593087_7670.cpp: In function 'int dfs(int)':
0_0_39593087_7670.cpp:17:20: error: 'vis' was not declared in this scope
17 | if(vis[i] == 0 && e[u][i] == 1)
| ^~~
0_0_39593087_7670.cpp:17:35: error: 'e' was not declared in this scope; did you mean 'std::numbers::e'?
17 | if(vis[i] == 0 && e[u][i] == 1)
| ^
| std::numbers::e
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/max_size_type.h:37,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_base.h:39,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_algobase.h:38,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_algo.h:38,
from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/algorithm:63,
from .\stdc++.h:51:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/numbers:122:27: note: 'std::numbers::e' declared here
122 | inline constexpr double e = e_v<double>;
| ^
0_0_39593087_7670.cpp:20:28: error: 'match' was not declared in this scope
20 | if(match[i] == 0 || dfs(match[i]))
| ^~~~~
0_0_39593087_7670.cpp: In function 'int solve()':
0_0_39593087_7670.cpp:33:16: error: 'match' was not declared in this scope
33 | memset(match,0,sizeof(match));
| ^~~~~
0_0_39593087_7670.cpp:36:24: error: 'vis' was not declared in this scope
36 | memset(vis,0,sizeof(vis));
| ^~~
0_0_39593087_7670.cpp: In function 'void init()':
0_0_39593087_7670.cpp:45:16: error: 'e' was not declared in this scope; did you mean 'std::numbers::e'?
45 | memset(e, 0, sizeof(e));
| ^
| std::numbers::e
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/numbers:122:27: note: 'std::numbers::e' declared here
122 | inline constexpr double e = e_v<double>;
| ^
0_0_39593087_7670.cpp: In function 'int main()':
0_0_39593087_7670.cpp:56:25: error: 'e' was not declared in this scope; did you mean 'std::numbers::e'?
56 | e[x][y] = 1;
| ^
| std::numbers::e
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/numbers:122:27: note: 'std::numbers::e' declared here
122 | inline constexpr double e = e_v<double>;
| ^
0_0_39593087_7670.cpp:63:36: error: 'e' was not declared in this scope; did you mean 'std::numbers::e'?
63 | if(e[i][j] == 1)
| ^
| std::numbers::e
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/numbers:122:27: note: 'std::numbers::e' declared here
122 | inline constexpr double e = e_v<double>;
| ^
|
