View Compilation Error

0_0_6268660_6207.cpp:12: error: `MAN_N' was not declared in this scope
0_0_6268660_6207.cpp: In function `int main()':
0_0_6268660_6207.cpp:32: error: `num' undeclared (first use this function)
0_0_6268660_6207.cpp:32: error: (Each undeclared identifier is reported only once for each function it appears in.)