View Compilation Error

0_0_8194638_8828.cpp: In function `void Solve()':
0_0_8194638_8828.cpp:78: error: `FIndCir' undeclared (first use this function)
0_0_8194638_8828.cpp:78: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8194638_8828.cpp:84: error: `answer' undeclared (first use this function)