Submission #889472

#	Time	Username	Problem	Language	Result	Execution time	Memory
889472		Lincito_31	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

while(!s.empty()){
        int temp=s[0];
        if(temp<0){
            for(int i=1;i<s.size();i++){
                if(s[i]==-temp){
                    x+=i-1;
                    s.erase(s.begin()+i);
                    break;
                }
            }
            s.erase(s.begin());
        }else{
            for(int i=1;i<s.size();i++){
                if(s[i]==-temp){
                    x+=i;
                    s.erase(s.begin()+i);
                    break;
                }
            }
            s.erase(s.begin());
        }
    }

Compilation message (stderr)

shoes.cpp:1:1: error: expected unqualified-id before 'while'
    1 | while(!s.empty()){
      | ^~~~~