View Compilation Error

0_0_32967216_27419.cpp:9:2: error: stray '\243' in program
  int ans；
  ^
0_0_32967216_27419.cpp:9:2: error: stray '\273' in program
0_0_32967216_27419.cpp: In function 'int read()':
0_0_32967216_27419.cpp:10:9: error: expected initializer before 'scanf'
         scanf("%d",&ans);
         ^
0_0_32967216_27419.cpp:11:8: error: 'ans' was not declared in this scope
 return ans;
        ^