Mã chấm: 269764

Main.cc: In function ‘void solve(int, int, int, int*)’:
Main.cc:16:5: error: expected ‘;’ before ‘int’
     int res=0;
     ^~~
Main.cc:22:37: error: ‘res’ was not declared in this scope
             if (temp>=l && temp<=r) res++;
                                     ^~~
Main.cc:25:11: error: ‘res’ was not declared in this scope
     cout<