algola.cpp: In function 'void BFS(int, int)': algola.cpp:40: error: expected initializer before ':' token algola.cpp:47: error: expected primary-expression before '}' token algola.cpp:47: error: expected ';' before '}' token algola.cpp:47: error: expected primary-expression before '}' token algola.cpp:47: error: expected ')' before '}' token algola.cpp:47: error: expected primary-expression before '}' token algola.cpp:47: error: expected ';' before '}' token algola.cpp:38: warning: unused variable 'x' algola.cpp: In function 'int maxFlow()': algola.cpp:61: error: expected initializer before ':' token algola.cpp:157: error: expected primary-expression at end of input algola.cpp:157: error: expected ';' at end of input algola.cpp:157: error: expected primary-expression at end of input algola.cpp:157: error: expected ')' at end of input algola.cpp:157: error: expected statement at end of input algola.cpp:157: error: expected '}' at end of input algola.cpp:53: warning: unused variable 'ans' algola.cpp:157: error: expected '}' at end of input algola.cpp:157: warning: no return statement in function returning non-void