View Compilation Error

0_0_23510905_18603.cpp:3:1: error: stray '\243' in program
 int main（）{
 ^
0_0_23510905_18603.cpp:3:1: error: stray '\250' in program
0_0_23510905_18603.cpp:3:1: error: stray '\243' in program
0_0_23510905_18603.cpp:3:1: error: stray '\251' in program
0_0_23510905_18603.cpp:4:5: error: expected primary-expression before 'int'
     int a ,b;
     ^
0_0_23510905_18603.cpp:4:5: error: expected '}' before 'int'
0_0_23510905_18603.cpp:4:5: error: expected ',' or ';' before 'int'
0_0_23510905_18603.cpp:5:5: error: expected unqualified-id before 'while'
     while(scnaf("%d %d",&a,&b)!=EOF){
     ^
0_0_23510905_18603.cpp:8:1: error: expected declaration before '}' token
 }
 ^