View Compilation Error

0_0_1687163_22943.cpp: In function `int countListNum()':
0_0_1687163_22943.cpp:26: error: `findInConnectList' undeclared (first use this function)
0_0_1687163_22943.cpp:26: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1687163_22943.cpp: In function `int findInConnectList(int)':
0_0_1687163_22943.cpp:34: error: `int findInConnectList(int)' used prior to declaration
0_0_1687163_22943.cpp: In function `int main()':
0_0_1687163_22943.cpp:79: error: `a' undeclared (first use this function)
0_0_1687163_22943.cpp:79: error: `b' undeclared (first use this function)
0_0_1687163_22943.cpp:91: error: invalid conversion from `int (*)()' to `int'
0_0_1687163_22943.cpp:91: error: expected `;' before "if"
0_0_1687163_22943.cpp:99: error: `isOK' undeclared (first use this function)