0_0_6618293_17067.cpp:31: error: invalid token
0_0_6618293_17067.cpp:31: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:31: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:31: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:31: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:31: error: invalid token
0_0_6618293_17067.cpp:31: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:31: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:31: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:31: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:31: error: invalid token
0_0_6618293_17067.cpp:31: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:31: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:31: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:31: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:31: error: invalid token
0_0_6618293_17067.cpp:31: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:31: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:31: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:31: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:32: error: invalid token
0_0_6618293_17067.cpp:32: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:32: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:32: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:32: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:32: error: invalid token
0_0_6618293_17067.cpp:32: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:32: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:32: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:32: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:32: error: invalid token
0_0_6618293_17067.cpp:32: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:32: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:32: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:32: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:32: error: invalid token
0_0_6618293_17067.cpp:32: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:32: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:32: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:32: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:33: error: invalid token
0_0_6618293_17067.cpp:33: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:33: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:33: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:33: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:33: error: invalid token
0_0_6618293_17067.cpp:33: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:33: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:33: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:33: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:33: error: invalid token
0_0_6618293_17067.cpp:33: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:33: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:33: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:33: error: expected `;' before numeric constant
0_0_6618293_17067.cpp:33: error: invalid token
0_0_6618293_17067.cpp:33: error: expected unqualified-id before numeric constant
0_0_6618293_17067.cpp:33: error: ISO C++ forbids declaration of `type name' with no type
0_0_6618293_17067.cpp:33: error: abstract declarator `int&' used as declaration
0_0_6618293_17067.cpp:33: error: expected `;' before numeric constant
0_0_6618293_17067.cpp: In function `void bfs()':
0_0_6618293_17067.cpp:38: error: invalid token
0_0_6618293_17067.cpp:38: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:38: error: invalid token
0_0_6618293_17067.cpp:38: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:38: error: invalid token
0_0_6618293_17067.cpp:38: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:38: error: invalid token
0_0_6618293_17067.cpp:38: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:39: error: invalid token
0_0_6618293_17067.cpp:39: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:39: error: invalid token
0_0_6618293_17067.cpp:39: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:39: error: invalid token
0_0_6618293_17067.cpp:39: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:39: error: invalid token
0_0_6618293_17067.cpp:39: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:40: error: invalid token
0_0_6618293_17067.cpp:40: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:40: error: invalid token
0_0_6618293_17067.cpp:40: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:40: error: invalid token
0_0_6618293_17067.cpp:40: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:40: error: invalid token
0_0_6618293_17067.cpp:40: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:41: error: invalid token
0_0_6618293_17067.cpp:41: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:41: error: invalid token
0_0_6618293_17067.cpp:41: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:41: error: invalid token
0_0_6618293_17067.cpp:41: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:41: error: invalid token
0_0_6618293_17067.cpp:41: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:42: error: invalid token
0_0_6618293_17067.cpp:42: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:42: error: invalid token
0_0_6618293_17067.cpp:42: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:42: error: invalid token
0_0_6618293_17067.cpp:42: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:42: error: invalid token
0_0_6618293_17067.cpp:42: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:43: error: invalid token
0_0_6618293_17067.cpp:43: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:43: error: invalid token
0_0_6618293_17067.cpp:43: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:43: error: invalid token
0_0_6618293_17067.cpp:43: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:43: error: invalid token
0_0_6618293_17067.cpp:43: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:44: error: invalid token
0_0_6618293_17067.cpp:44: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:44: error: invalid token
0_0_6618293_17067.cpp:44: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:44: error: invalid token
0_0_6618293_17067.cpp:44: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:44: error: invalid token
0_0_6618293_17067.cpp:44: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:45: error: invalid token
0_0_6618293_17067.cpp:45: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:45: error: invalid token
0_0_6618293_17067.cpp:45: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:45: error: invalid token
0_0_6618293_17067.cpp:45: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:45: error: invalid token
0_0_6618293_17067.cpp:45: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:46: error: invalid token
0_0_6618293_17067.cpp:46: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:46: error: invalid token
0_0_6618293_17067.cpp:46: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:46: error: invalid token
0_0_6618293_17067.cpp:46: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:46: error: invalid token
0_0_6618293_17067.cpp:46: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:47: error: invalid token
0_0_6618293_17067.cpp:47: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:47: error: invalid token
0_0_6618293_17067.cpp:47: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:47: error: invalid token
0_0_6618293_17067.cpp:47: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:47: error: invalid token
0_0_6618293_17067.cpp:47: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:48: error: invalid token
0_0_6618293_17067.cpp:48: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:48: error: invalid token
0_0_6618293_17067.cpp:48: error: non-lvalue in unary `&'
0_0_6618293_17067.cpp:48: error: invalid token
0_0_6618293_17067.cpp:48: error: non-lvalue in una
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