0_0_38097519_15783.cpp: In function 'bool check(int, int)':
0_0_38097519_15783.cpp:9:16: error: 'n' was not declared in this scope
if (x<0||x>n-1||y<0||y>m-1) return 0;
^
0_0_38097519_15783.cpp:9:28: error: 'm' was not declared in this scope
if (x<0||x>n-1||y<0||y>m-1) return 0;
^
0_0_38097519_15783.cpp: In function 'bool yue(int, int, int, int, int)':
0_0_38097519_15783.cpp:15:29: error: 'swap' was not declared in this scope
if (x1 > x2) swap(x1, x2);
^
0_0_38097519_15783.cpp:16:29: error: 'swap' was not declared in this scope
if (y1 > y2) swap(y1, y2);
^
0_0_38097519_15783.cpp:17:21: error: 'k' was not declared in this scope
for (int i=1;i<=k;i++)
^
0_0_38097519_15783.cpp: In function 'bool BFS(int)':
0_0_38097519_15783.cpp:30:21: error: 'n' was not declared in this scope
for (int i=0;i<=n;i++)
^
0_0_38097519_15783.cpp:31:25: error: 'm' was not declared in this scope
for (int j=0;j<=m;j++)
^
0_0_38097519_15783.cpp:32:13: error: 'vis' was not declared in this scope
vis[i][j] = 0;
^
0_0_38097519_15783.cpp:33:5: error: 'queue' was not declared in this scope
queue<PII> q;
^
0_0_38097519_15783.cpp:33:11: error: 'PII' was not declared in this scope
queue<PII> q;
^
0_0_38097519_15783.cpp:33:16: error: 'q' was not declared in this scope
queue<PII> q;
^
0_0_38097519_15783.cpp:34:27: error: 'make_pair' was not declared in this scope
q.push(make_pair(sx,sy));
^
0_0_38097519_15783.cpp:35:5: error: 'vis' was not declared in this scope
vis[sx][sy] = 1;
^
0_0_38097519_15783.cpp:38:13: error: expected ';' before 'u'
PII u = q.front();q.pop();
^
0_0_38097519_15783.cpp:39:17: error: 'u' was not declared in this scope
int x = u.first, y = u.second;
^
0_0_38097519_15783.cpp:42:36: error: 'y' was not declared in this scope
int nx = x+dx[i], ny = y+dy[i];
^
0_0_38097519_15783.cpp: In function 'void Case_Test()':
0_0_38097519_15783.cpp:70:5: error: 'cin' was not declared in this scope
cin>>n>>m>>k;
^
0_0_38097519_15783.cpp:70:10: error: 'n' was not declared in this scope
cin>>n>>m>>k;
^
0_0_38097519_15783.cpp:70:13: error: 'm' was not declared in this scope
cin>>n>>m>>k;
^
0_0_38097519_15783.cpp:70:16: error: 'k' was not declared in this scope
cin>>n>>m>>k;
^
0_0_38097519_15783.cpp:71:5: error: 'ans' was not declared in this scope
ans = inf;
^
0_0_38097519_15783.cpp:71:11: error: 'inf' was not declared in this scope
ans = inf;
^
0_0_38097519_15783.cpp:76:62: error: 'swap' was not declared in this scope
if (wall[i].x1>wall[i].x2) swap(wall[i].x1,wall[i].x2);
^
0_0_38097519_15783.cpp:77:62: error: 'swap' was not declared in this scope
if (wall[i].y1>wall[i].y2) swap(wall[i].y1,wall[i].y2);
^
0_0_38097519_15783.cpp:89:30: error: 'Min' was not declared in this scope
ans = Min(ans,cnt);
^
0_0_38097519_15783.cpp:91:5: error: 'cout' was not declared in this scope
cout<<ans<<endl;
^
0_0_38097519_15783.cpp:91:16: error: 'endl' was not declared in this scope
cout<<ans<<endl;
^
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