View Compilation Error

0_0_29277741_24220.cpp: In function 'bool dfs(int)':
0_0_29277741_24220.cpp:29:5: error: 'retur' was not declared in this scope
     retur false;
     ^
0_0_29277741_24220.cpp: In function 'int main()':
0_0_29277741_24220.cpp:49:13: error: incompatible types in assignment of 'int' to 'int [501]'
         g[a]=b;
             ^