View Compilation Error

0_0_15709832_18740.cpp:5:3: error: stray '\243' in program
   while(scanf("%d%d",&a，&b)!=EOF）
   ^
0_0_15709832_18740.cpp:5:3: error: stray '\254' in program
0_0_15709832_18740.cpp:5:3: error: stray '\243' in program
0_0_15709832_18740.cpp:5:3: error: stray '\251' in program
0_0_15709832_18740.cpp: In function 'int main()':
0_0_15709832_18740.cpp:5:27: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
   while(scanf("%d%d",&a，&b)!=EOF）
                           ^
0_0_15709832_18740.cpp:6:3: error: expected ')' before 'printf'
   printf("%d\n",a+b);
   ^