View Compilation Error

0_0_2896372_22438.cpp:10: error: expected `;' before '}' token
0_0_2896372_22438.cpp:10: error: expected `;' before '}' token
0_0_2896372_22438.cpp: In function `void BFS(int, int, int)':
0_0_2896372_22438.cpp:17: error: 'struct Node' has no member named 'step'
0_0_2896372_22438.cpp:26: error: `i' undeclared (first use this function)
0_0_2896372_22438.cpp:26: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2896372_22438.cpp:27: error: `dir' undeclared (first use this function)
0_0_2896372_22438.cpp:32: error: 'struct Node' has no member named 'step'
0_0_2896372_22438.cpp:32: error: 'struct Node' has no member named 'step'
0_0_2896372_22438.cpp: In function `int main()':
0_0_2896372_22438.cpp:58: error: 'struct Node' has no member named 'step'