輸入出生年月,計算現在的年齡 C語言編程

Int age;

cout<<"input your time:"<<endl;

cin>>y>>m;

if(m>7)y++;

age=2012-y;

if(age<0)cout<<"wrong time!"<<endl;//健壯性

else cout<<"age is"<<age<<endl;

手機打的。。。有疑問請追問！