运行 ID: 50505

Main.cc: In function ‘int main()’:
Main.cc:6:2: error: ‘cher’ was not declared in this scope
  cher ch;
  ^~~~
Main.cc:6:2: note: suggested alternative: ‘char’
  cher ch;
  ^~~~
  char
Main.cc:7:16: error: ‘ch’ was not declared in this scope
  cin>>s>>f>>m>>ch;
                ^~
Main.cc:5:12: warning: unused variable ‘sum’ [-Wunused-variable]
  int s,f,m,sum=0;
            ^~~