Run id: 117969

Main.cc:6:1: error: stray '\357' in program
 using namespace std；
 ^
Main.cc:6:1: error: stray '\274' in program
Main.cc:6:1: error: stray '\233' in program
Main.cc:11:8: error: stray '\357' in program
        return 0；
        ^
Main.cc:11:8: error: stray '\274' in program
Main.cc:11:8: error: stray '\233' in program
Main.cc:7:1: error: expected ';' before 'int'
 int d(int a);
 ^
Main.cc:8:4: error: expected unqualified-id before 'if'
    if(x==1)return 0;
    ^
Main.cc:9:4: error: expected unqualified-id before 'for'
    for(int i=2;i*i<=x;i++){
    ^
Main.cc:9:16: error: 'i' does not name a type
    for(int i=2;i*i<=x;i++){
                ^
Main.cc:9:23: error: 'i' does not name a type
    for(int i=2;i*i<=x;i++){
                       ^
Main.cc: In function 'int main()':
Main.cc:17:20: error: 'x' was not declared in this scope
     for(int i;i*i<=x;i++){
                    ^
Main.cc:20:9: error: expected ';' before '}' token
         }
         ^