View Compilation Error

0_0_11593310_29572.cpp: In function `void bfs(int, int, int, int)':
0_0_11593310_29572.cpp:39: error: `i' undeclared (first use this function)
0_0_11593310_29572.cpp:39: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11593310_29572.cpp:40: error: invalid types `int[int]' for array subscript
0_0_11593310_29572.cpp:42: error: invalid types `int[int]' for array subscript
0_0_11593310_29572.cpp:44: error: `push' undeclared (first use this function)
0_0_11593310_29572.cpp:54: error: invalid types `int[int]' for array subscript
0_0_11593310_29572.cpp:56: error: invalid types `int[int]' for array subscript
0_0_11593310_29572.cpp:66: error: invalid types `int[int]' for array subscript
0_0_11593310_29572.cpp:68: error: invalid types `int[int]' for array subscript