View Compilation Error

0_0_18969378_22068.cpp:7:9: error: stray '\265' in program
         r=b[r];  /到了根节点 
         ^
0_0_18969378_22068.cpp:7:9: error: stray '\275' in program
0_0_18969378_22068.cpp:7:9: error: stray '\301' in program
0_0_18969378_22068.cpp:7:9: error: stray '\313' in program
0_0_18969378_22068.cpp:7:9: error: stray '\270' in program
0_0_18969378_22068.cpp:7:9: error: stray '\371' in program
0_0_18969378_22068.cpp:7:9: error: stray '\275' in program
0_0_18969378_22068.cpp:7:9: error: stray '\332' in program
0_0_18969378_22068.cpp:7:9: error: stray '\265' in program
0_0_18969378_22068.cpp:7:9: error: stray '\343' in program
0_0_18969378_22068.cpp: In function 'int findx(int)':
0_0_18969378_22068.cpp:7:18: error: expected primary-expression before '/' token
         r=b[r];  /到了根节点 
                  ^
0_0_18969378_22068.cpp:8:5: error: expected primary-expression before 'return'
     return r;  
     ^