设有定义int x; double v;,则10+x+v值的数据类型是double。()
T、对
F、错
T、对
F、错
设有定义int x; float v;,则10+x+v值的数据类型是
A.int
B.double
C.float
D.不确定
A.不确定
B.int
C.double
D.char
A.int y[5]={0,1,3,5,7,9};
B.double x[5]={2.0,4,0,6,0,8,0,10.0};
C.char c2[]={'\x10','\xa','\x8'};"
D.char c1[]={'1','2','3','4','5'};
A.long b[2][3]={{1},{1,2},{1,2,3}};
B.int a[1][4]={1,2,3,4,5};
C.float x[3][]={{1},{2},{3}};
D.double y[][3]={0};
A.for(i=0;i6;i++(printf(“%2d”,*(p++))
B.for(i=0;i6;i++)printf(“%2d”,*(p+i))
C.for(i=0;i6;i++)printf(“%2d”,*p++)
D.for(i=0;i6;i++)printf(“%2d”,(*p)++)
A.fun1(x, y) { int x, y; double z;z=x+y;return z; }
B.fun1(int x, y){ int z;return z; }
C.double fun1(int x, int y) { z=x+y; return z; }
D.double fun1(int x, int y){ double z;z=x+y; return z; }"
<A.LENGTH;I++)S+=A[I];SYSTEM.OUT.PRINTLN(S);则顺序执行上述几个语句后的输出结果为()
A.1234
B.10
C.1
D.0
A.m_x、m_y和m_radius都是Circle类的成员变量
B.setCenter、setRadius和getArea都是Circle类的成员函数
C.类定义体后面的分号可以省略
D.将double m_radius;改为double m_radius=1;,则表示m_radius成员变量的初值为1