运行 ID: 37151

Main.cc: In function ‘int main()’:
Main.cc:7:2: error: expected initializer before ‘int’
  int len,position;
  ^~~
Main.cc:9:7: error: ‘s’ was not declared in this scope
  gets(s);
       ^
Main.cc:10:2: error: ‘len’ was not declared in this scope
  len=strlen(s);
  ^~~
Main.cc:10:2: note: suggested alternative: ‘mblen’
  len=strlen(s);
  ^~~
  mblen