Mã chấm: 318609

Main.cc: In function ‘int main()’:
Main.cc:8:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    8 | int main()
      |         ^~
Main.cc:8:9: note: remove parentheses to default-initialize a variable
    8 | int main()
      |         ^~
      |         --
Main.cc:8:9: note: or replace parentheses with braces to value-initialize a variable
Main.cc:9:1: error: a function-definition is not allowed here before ‘{’ token
    9 | {
      | ^