【简答题】已知有变量定义:double x;long a; 要给a和x输入数据,正确的输入语句是 。若要输出a和x的值,正确的输出语句 。A. scanf(“%d%f”,&a,&x);printf(“%d,%f”,a,x); B. scanf(“%ld%f”,&a,&x);printf(“%ld,%f”,a,x); C. scanf(“%ld%lf”,&a,&x); ...
【简答题】Clerk: Looking for a TV?Emi: Yes, I need a ...Clerk: How about this one? Multi Vision. Only $(1)______ .Emi: It's a little big.Clerk: Well, big is good.Emi: But ...Clerk: Well, look over (2)______. We...