题目内容

Known student records are described as: struct student { int no; char name[20]; char sex; struct { int year; int month; int day; }birth; } struct student s; Suppose that "birthday" in variable s should be "November 11, 1984", and the following correct way to assign "birthday" is ( ).

A. year=1984 month=11; day=11;
B. birth.year=1984; birth.month=11; birth.day=11;
C. s.year=1984; s. month=11; s.day=11;
D. s.birth.year=1984; s.birth.month=11; s.birth.day=11;

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%d of the scanf function is used to enter a real number.

The following statement about human and computer solving practical problems, ( ) is wrong.

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Known student records are described as: struct student { int no; char name[20]; char sex; struct { int year; int month; int day; }birth; } struct student s; Suppose that "birthday" in variable s should be "November 11, 1984", and the following correct way to assign "birthday" is ( ).

A. year=1984 month=11; day=11; B. birth.year=1984; birth.month=11; birth.day=11; C. s.year=1984; s. month=11; s.day=11; D. s.birth.year=1984; s.birth.month=11; s.birth.day=11;

%d of the scanf function is used to enter a real number.

The following statement about human and computer solving practical problems, ( ) is wrong.

There are definitions: struct complex { int real,unreal; } data1={1,8},data2; In the following assignment statements, the incorrect is ( )

Nested if statements can realize multi branch selection.

A. year=1984 month=11; day=11;
B. birth.year=1984; birth.month=11; birth.day=11;
C. s.year=1984; s. month=11; s.day=11;
D. s.birth.year=1984; s.birth.month=11; s.birth.day=11;