View Compilation Error

0_0_31055183_25817.cpp:37:3: error: stray '\243' in program
   r=n=rd(),l=cnt=0，ans=-1;
   ^
0_0_31055183_25817.cpp:37:3: error: stray '\254' in program
0_0_31055183_25817.cpp: In function 'int main()':
0_0_31055183_25817.cpp:37:21: error: expected ';' before 'ans'
   r=n=rd(),l=cnt=0，ans=-1;
                     ^