View Compilation Error

0_0_23454289_5022.cpp:49:2: error: stray '\243' in program
  scanf("%d",&n)；
  ^
0_0_23454289_5022.cpp:49:2: error: stray '\273' in program
0_0_23454289_5022.cpp: In function 'int main()':
0_0_23454289_5022.cpp:50:3: error: expected ';' before 'for'
   for(int i=1;i<=n;i++) { scanf("%s",str[i]); pos[i]=ins(str[i]); }
   ^
0_0_23454289_5022.cpp:50:15: error: 'i' was not declared in this scope
   for(int i=1;i<=n;i++) { scanf("%s",str[i]); pos[i]=ins(str[i]); }
               ^