/in/foo.cc:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include”bits/stdc++.h”
         ^
/in/foo.cc:7:7: error: stray '\342' in program
 cout<<”Hello,world!”;
       ^
/in/foo.cc:7:8: error: stray '\200' in program
 cout<<”Hello,world!”;
        ^
/in/foo.cc:7:9: error: stray '\235' in program
 cout<<”Hello,world!”;
         ^
/in/foo.cc:7:22: error: stray '\342' in program
 cout<<”Hello,world!”;
                      ^
/in/foo.cc:7:23: error: stray '\200' in program
 cout<<”Hello,world!”;
                       ^
/in/foo.cc:7:24: error: stray '\235' in program
 cout<<”Hello,world!”;
                        ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:6:1: error: 'cin' was not declared in this scope
 cin>>r>>c>>d;
 ^~~
/in/foo.cc:7:1: error: 'cout' was not declared in this scope
 cout<<”Hello,world!”;
 ^~~~
/in/foo.cc:7:10: error: 'Hello' was not declared in this scope
 cout<<”Hello,world!”;
          ^~~~~
/in/foo.cc:7:16: error: 'world' was not declared in this scope
 cout<<”Hello,world!”;
                ^~~~~