View Compilation Error

0_0_13489206_16303.cpp:42:13: error: stray '\243' in program
             next.floor = now.floor；
             ^
0_0_13489206_16303.cpp:42:13: error: stray '\273' in program
0_0_13489206_16303.cpp: In function 'void BFS()':
0_0_13489206_16303.cpp:43:13: error: expected ';' before 'next'
             next.step = now.step + 1;
             ^
0_0_13489206_16303.cpp: In function 'int main()':
0_0_13489206_16303.cpp:72:12: error: 'bfs' was not declared in this scope
        bfs();
            ^