View Compilation Error

690718_0_0_23194.cpp:3: error: ISO C++ forbids declaration of `maxn' with no type
690718_0_0_23194.cpp: In function `int path(int)':
690718_0_0_23194.cpp:16: error: incompatible types in assignment of `int' to `int[501]'
690718_0_0_23194.cpp: In function `int MaxMatch()':
690718_0_0_23194.cpp:29: error: ISO C++ forbids comparison between pointer and integer
690718_0_0_23194.cpp: In function `int main()':
690718_0_0_23194.cpp:47: error: incompatible types in assignment of `bool' to `bool[501]'