0_0_20055959_25174.cpp: In constructor 'node::node(int (*)[3], int, int, int)':
0_0_20055959_25174.cpp:21:27: error: 'memset' was not declared in this scope
memset(ans,0,sizeof(ans));
^
0_0_20055959_25174.cpp: In function 'void dfs()':
0_0_20055959_25174.cpp:38:16: error: 'class std::queue<node>' has no member named 'x'
if( check(q.x+k[ki][0],q.y+k[ki][1]) ) continue;
^
0_0_20055959_25174.cpp:38:29: error: 'class std::queue<node>' has no member named 'y'
if( check(q.x+k[ki][0],q.y+k[ki][1]) ) continue;
^
0_0_20055959_25174.cpp:39:16: error: 'class std::queue<node>' has no member named 'x'
swap( t.a[q.x][q.y] , t.a[q.x+k[ki][0]][q.y+k[ki][1]] );
^
0_0_20055959_25174.cpp:39:21: error: 'class std::queue<node>' has no member named 'y'
swap( t.a[q.x][q.y] , t.a[q.x+k[ki][0]][q.y+k[ki][1]] );
^
0_0_20055959_25174.cpp:39:32: error: 'class std::queue<node>' has no member named 'x'
swap( t.a[q.x][q.y] , t.a[q.x+k[ki][0]][q.y+k[ki][1]] );
^
0_0_20055959_25174.cpp:39:46: error: 'class std::queue<node>' has no member named 'y'
swap( t.a[q.x][q.y] , t.a[q.x+k[ki][0]][q.y+k[ki][1]] );
^
0_0_20055959_25174.cpp: In function 'int main()':
0_0_20055959_25174.cpp:48:25: error: 'memset' was not declared in this scope
memset(mp,0,sizeof(mp));
^
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