View Compilation Error

0_0_28311004_29966.cpp:8:1: error: stray '\243' in program
 cout<<a+b；
 ^
0_0_28311004_29966.cpp:8:1: error: stray '\273' in program
0_0_28311004_29966.cpp: In function 'int main()':
0_0_28311004_29966.cpp:9:1: error: expected ';' before 'return'
 return 0;
 ^