View Compilation Error

0_0_2950607_29472.cpp: In function `void init()':
0_0_2950607_29472.cpp:17: error: `fo' undeclared (first use this function)
0_0_2950607_29472.cpp:17: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2950607_29472.cpp:17: error: expected `;' before "mining"
0_0_2950607_29472.cpp:17: error: expected `;' before ')' token