数据类型表达式（Data type expression）
Choice questions (questions), grades ()
世界上最大的青蛙
1. In C language, the order of the length of the storage space of the five basic data types is:
A) char<int<=float<double
B) char=int<=float<double
通知的分类C) char<int=float=double
D) char=int<=float<double
The correct answer is: A, you choo the answer is: not lected x
2, in the C language variable type description, int, char, float and other types of length is:
A) fixed B) defined by the ur itlf
(C) arbitrary D) related to machine word length
The correct answer is: D, you choo the answer is: not lected x
3, if there is a definition of int x=3, y=2 and float a=2.5, b=3.5, then the expression:
The value of (x+y)%2+ (int) a/ (int) B is..:
A) 0 B) 2
物事C) 1.5 D) 1
The correct answer is: D, you choo the answer is: not lected x
4. In C language, it is required that the operand must be integer operator:
A) + B)
C)% D) *
The correct answer is: C, you choo the answer is: not lected x
5. In C language, it is required that the operand must be integer or character type operator:
A) & & B)%
C)! D) +
The correct answer is: B, you choo the answer is: not lected x
6, if you require a pair of parenthes in the if that a is not equal to 0 of the relationship, you can correctly reprent this pass
The expression of the
A) a<>0 B)! A C) a=0 D) a
The correct answer is: D, you choo the answer is: not lected x
7, the following statements in accordance with the C language syntax assignment statement is
A) a=7+b+c=a+7; B) a=7+b++=a+7;
C) a=7+b, b++, a+7 D) a=7+b, c=a+7;
The correct answer is: D, you choo the answer is: not lected x
8. The ASCII code of the known letter A is decimal 65, and the output of the following program is
#include<stdio.h>
Void main ()
{char ch1, ch2;
Ch1='A'+'5'-'3';
包朝克Ch2='A'+'6'-'3';
Printf ("%d,%c\n", ch1, CH2);
觉来
}
A) 67, D B) B, C C) C, D D) uncertain values
The correct answer is: A, you choo the answer is: not lected x
9. After executing the output statement in the following program, the output is
#include<stdio.h>
Void main ()
{int a;
Printf ("%d\n", (a=3*5, a*4, a+5));
}
A) 65 B) 20 C) 15 D) 10
茶叶品种大全The correct answer is: B, you choo the answer is: not lected x
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Choice questions (questions), grades ()
1, in the C language variable type description, int, char, float and other types of length is:
A) fixed B) defined by the ur itlf
(C) arbitrary D) related to machine word length
The correct answer is: D, you choo the answer is: not lected x
2, the variable name in C language can only be compod of letters, numbers and underscores three characters, and the first character:
A) must be the letter B and must be underlined
C) must be letters or underscores D. It can be any of the letters, numbers, or underscores
The correct answer is: C, you choo the answer is: not lected x
导盲犬英语
3, below, in the form of integer writing, the error is:
A) 7000L B) 17000L
