运行 ID: 6209

Main.cc: In function ‘int main()’:
Main.cc:4:5: error: ‘inta’ was not declared in this scope
     inta,b;
     ^~~~
Main.cc:4:5: note: suggested alternative: ‘int’
     inta,b;
     ^~~~
     int
Main.cc:4:10: error: ‘b’ was not declared in this scope
     inta,b;
          ^
Main.cc:5:10: error: ‘a’ was not declared in this scope
     cin>>a>>b
          ^
Main.cc:8:6: error: ‘else’ without a previous ‘if’
     }else if(a