Double双精度数占 _______ 个字节A.2B.4C.8D.10
Double双精度数占 _______ 个字节
A.2
B.4
C.8
D.10
相关考题:
编写求两个双精度数之和的函数,选项中正确的是A.double add(double a,double b){double s;s=a+b;return s; }B.double add(double a,b){double s;s=a+b;return (s);}C.double add(double a double b){double s;s=a+b;returns;}D.double add(a,b){double a,b,s;s=a+b;return (s);}
若有下列说明和语句,已知int型数据占2个字节,则下列语句的输出结果是( )。stmct st{char a[15];intb;double c;};printf("%d",sizeof(structSt));A.15B.8C.25D.2
若有下列说明和语句,已知int型数据占2个字节,则下列语句的输出结果是( )。stmct st{ char a[15];int b;double c;};printf("%d",sizeof(struct st));A.15B.8C.25D.2
设有以下定义和语句,输出的结果是(用small模式编译,指针变量占2个字节)______。 struct date { long*cat; struct date *next; double dog; }too; printf("%d",sizeof(too));A.20B.16C.14D.12
判断题Double类型的数据由4个字节组成。A对B错