View Compilation Error

1_474_176_29314.cpp:7: error: `node' does not name a type
1_474_176_29314.cpp:10: error: variable or field `bfs' declared void
1_474_176_29314.cpp:10: error: `x' was not declared in this scope
1_474_176_29314.cpp:10: error: `y' was not declared in this scope
1_474_176_29314.cpp:11: error: initializer expression list treated as compound expression
1_474_176_29314.cpp:11: error: expected `,' or `;' before '{' token
1_474_176_29314.cpp: In function `int main()':
1_474_176_29314.cpp:26: error: `a' undeclared (first use this function)
1_474_176_29314.cpp:26: error: (Each undeclared identifier is reported only once for each function it appears in.)
1_474_176_29314.cpp:26: error: `memset' undeclared (first use this function)
1_474_176_29314.cpp:33: error: expected `;' before "continue"
1_474_176_29314.cpp:34: error: `bfs' cannot be used as a function