/in/foo.cc:1:9: error: expected unqualified-id before 'for'
    1 |         for(int i = 100;i<=333;i++){
      |         ^~~
/in/foo.cc:1:25: error: 'i' does not name a type
    1 |         for(int i = 100;i<=333;i++){
      |                         ^
/in/foo.cc:1:32: error: 'i' does not name a type
    1 |         for(int i = 100;i<=333;i++){
      |                                ^