View Compilation Error

0_0_31831008_28985.cpp:65:9: error: stray '\243' in program
         linker[y]=linker[pre[y]]；
         ^
0_0_31831008_28985.cpp:65:9: error: stray '\273' in program
0_0_31831008_28985.cpp: In function 'void bfs(ll)':
0_0_31831008_28985.cpp:66:9: error: expected ';' before 'y'
         y=pre[y];
         ^