运行 ID: 80091

Main.cc: In function ‘int main()’:
Main.cc:4:5: error: ‘chara’ was not declared in this scope
     chara[101];
     ^~~~~
Main.cc:4:5: note: suggested alternative: ‘char’
     chara[101];
     ^~~~~
     char
Main.cc:5:10: error: ‘a’ was not declared in this scope
     cin>>a;
          ^