View Compilation Error

298556_0_15579.cpp: In function `bool find(int)':
298556_0_15579.cpp:20: error: ISO C++ forbids comparison between pointer and integer
298556_0_15579.cpp:22: error: ISO C++ forbids comparison between pointer and integer
298556_0_15579.cpp: In function `void did(int, int)':
298556_0_15579.cpp:45: error: incompatible types in assignment of `bool' to `bool[21]'
298556_0_15579.cpp:47: error: incompatible types in assignment of `bool' to `bool[21]'
298556_0_15579.cpp:58: error: incompatible types in assignment of `bool' to `bool[21]'
298556_0_15579.cpp:60: error: incompatible types in assignment of `bool' to `bool[21]'