View Compilation Error

0_0_11601788_32257.cpp:65: error: extraneous `int' ignored
0_0_11601788_32257.cpp: In function `void bfs1()':
0_0_11601788_32257.cpp:108: error: return-statement with a value, in function returning 'void'
0_0_11601788_32257.cpp:109: error: return-statement with a value, in function returning 'void'
0_0_11601788_32257.cpp: In function `void solve()':
0_0_11601788_32257.cpp:126: error: invalid use of void expression