View Compilation Error

0_0_4423360_22176.cpp: In function `int Qm(int, int)':
0_0_4423360_22176.cpp:3: error: `N' undeclared (first use this function)
0_0_4423360_22176.cpp:3: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4423360_22176.cpp: In function `bool Test(int, int)':
0_0_4423360_22176.cpp:13: error: `m' undeclared (first use this function)
0_0_4423360_22176.cpp:14: error: `j' undeclared (first use this function)
0_0_4423360_22176.cpp:18: error: `i' undeclared (first use this function)