/in/foo.cc:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
/in/foo.cc:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
/in/foo.cc: In function 'int group_handle(int)':
/in/foo.cc:28:70: error: 'scanf' was not declared in this scope
 scanf("%s %d %d %c %c %d", &name, &avr, &cls, &Leader, &WestStu, &exp);
                                                                      ^
/in/foo.cc:55:49: error: 'printf' was not declared in this scope
 printf("%s\n%d\n%d\n", highestname, highest, sum);
                                                 ^
/in/foo.cc:56:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/in/foo.cc: In function 'int main(int, char**)':
/in/foo.cc:60:22: error: 'scanf' was not declared in this scope
 scanf("%d", &groupnum);
                      ^