View Compilation Error

0_0_6029385_24287.cpp: In function `lli get(lld, lld, lld)':
0_0_6029385_24287.cpp:34: error: `phi' cannot be used as a function
0_0_6029385_24287.cpp:36: error: `powWithMod' undeclared (first use this function)
0_0_6029385_24287.cpp:36: error: (Each undeclared identifier is reported only once for each function it appears in.)