View Compilation Error

0_0_29647989_10119.cpp:6:3: error: stray '\243' in program
   while(scanf("%d",&n)！=EOF)
   ^
0_0_29647989_10119.cpp:6:3: error: stray '\241' in program
0_0_29647989_10119.cpp: In function 'int main()':
0_0_29647989_10119.cpp:6:25: error: lvalue required as left operand of assignment
   while(scanf("%d",&n)！=EOF)
                         ^
0_0_29647989_10119.cpp: At global scope:
0_0_29647989_10119.cpp:19:3: error: expected unqualified-id before 'return'
   return 0;
   ^
0_0_29647989_10119.cpp:20:1: error: expected declaration before '}' token
 }
 ^