View Compilation Error

0_0_6651984_7385.cpp:32: error: expected `,' or `;' before "int"
0_0_6651984_7385.cpp: In function `int mark(int)':
0_0_6651984_7385.cpp:44: error: `bb' undeclared (first use this function)
0_0_6651984_7385.cpp:44: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6651984_7385.cpp:46: error: `f' undeclared (first use this function)