A. short variable B. long variable C. boolean variable D. float variable 相关知识点: 试题来源: 解析 B。在编程中,long variable(长整型变量)可以存储较大的整数值。short variable(短整型变量)存储较小范围的整数。boolean variable(布尔变量)存储 true 或 false 值。float variable(浮点变量)存储小数。反...
A string, for example, is a data type that is used to classify text and an integer is a data type used to classify whole numbers. ... When a programming language allows a variable of one data type to be used as if it were a value of another data type, the language is said to ...
(such as string or integer.) this allows the program to know what kind of information will be stored in the variable when it is used. what are some different types of variables? many different types of variables are used in programming, including strings (a sequence of characters), integers...
An integer-type variable can store zero, positive, and negative values without any decimal. In C language, the integer data type is represented by the ‘int’ keyword, and it can be both signed or unsigned. By default, the value assigned to an integer variable is considered positive if it...
In C++ programming language, there are rules for defining variables, which are as follows: Name can consist of alphabets (both uppercase and lowercase), digits, and underscore(_). The first character must be either an alphabet or an underscore. Variable names are case sensitive, i.e., num...
In the above example, the error occurs because there is a string value stored in an integer variable and then it is trying to calculate the sum of a and b. As there is a type mismatch error, the control jumps to Err1 and prints the Error description, it also changes the value of b...
百度试题 结果1 题目 When accessing an element in an array, you can use an integer variable to specify the index of the element to be accessed. ( ) 相关知识点: 试题来源: 解析 正确 反馈 收藏
In the above code snippet, we declare an integer variable x and initialize it with the value 2. Using the switch case statement, the value of x is matched with the expression of the switch case. Case 1 is false, so the control goes to case 2. When case 2 matches with the value 2...
int integer; printf("Enter an integer: "); scanf("%d",&integer); printf("You entered: %d", integer); return0; } Output To printmultiple integersin C programming, use the following code. #include <stdio.h> int main() { int integer1, integer2; ...
Each object of a class gets its own copy of the instance variables, meaning that changes made to the instance variable of one object do not affect the instance variables of other objects. They are integral part of the object-oriented programming concepts in C++. Belong to an instance of a ...