运行 ID: 8738

Main.cc: In function ‘int main()’:
Main.cc:7:5: error: ‘js’ was not declared in this scope
     js(n);
     ^~
Main.cc:7:5: note: suggested alternative: ‘jn’
     js(n);
     ^~
     jn
Main.cc: At global scope:
Main.cc:11:1: error: expected unqualified-id before ‘{’ token
 {
 ^