site stats

Int a -2 b 0 while a++ ++b

Nettet24. mai 2024 · What will be the output of following program? The answer is option (2). Explanation: Because here c++ is post increment and so it takes value as 4 then it will increment. ++c is pre-increment so it increment first and value 6 is assigned to c, .~ means -6-1=-7 then c= (4-7)=-3. Nettet24. jan. 2014 · 结果a=0了,while判断此时的a不满足条件了,然后a++开始执行,a = 1 因为条件不满足,循环体不会执行++b,所以b的值没有变化。 重点在于while(a++)这句,虽然当a=0的时候,条件已经不满足了,虽然循环体的东西不会执行,但是a++这句还是 …

Output of C programs Set 52 - GeeksforGeeks

Nettet21. jan. 2015 · For your first code block, int a, b, c = 0;, you are not initializing the primitive types. You cannot use a and b until it is assigned something, event if a = default (int) or … Nettet1. jan. 2024 · Expert Answer. 100% (1 rating) 1 - 2 - The largest number is 28. 3 - The loop count …. View the full answer. Transcribed image text: Consider the following code: int a = 0; int b = 0; while (a < 5 && b < 3) { System.out.println (a + " " + b); a++; b++; } What is output? 1 1 22 33 4 4 5 5 0 0 11 2 2 33 0 0 2 2 1 1 2.2. 4 4 @ @ 1 1 22 3 4 ... the concrete overcoat affair https://new-direction-foods.com

int a=-2,b=0;while(a++) ++b;printf("%d%d\n",a,b);为什么是1,2

Nettet14. aug. 2024 · 第一次循环 结束 a = -1,b = 1; 第二次循环开始时 a = -1,b =1; 第二次循环结束 a = 0,b = 2; 第三次循环开始 a = 0,b =2; 结果a=0了,while判断此时的a不满足条件 … Nettet6. aug. 2013 · 0. It would seem that having a sequence point is immaterial in the expression b=++a + ++a; That is, whether the first ++a is evaluated first or the second … Nettet26. aug. 2014 · 结果a=0了,while判断此时的a不满足条件了,然后a++开始执行,a = 1 因为条件不满足,循环体不会执行++b,所以b的值没有变化。 已赞过 已踩过 你对这个回答的评价是? the concrete was on fire

若有以下程序 main( ){ int a=-2,b=0; while(a++) ++b; printf(“%d,%dha”,a,b…

Category:java中int a=0;a=a++;a为什么等于0? - CSDN博客

Tags:Int a -2 b 0 while a++ ++b

Int a -2 b 0 while a++ ++b

c语言基本运算符问题 *a++ = *b++_敏捷802的博客-CSDN博客

Nettet21. mai 2015 · int b=1, c=2, d=3, e=4; int a = b * (c * d * + e); The generated assembly (using gcc, compiling for amd64) begins with: movl $1, -20(%ebp) movl $2, -16(%ebp) … NettetJava - Arithmetic Operators Example. The following program is a simple example which demonstrates the arithmetic operators. Copy and paste the following Java program in …

Int a -2 b 0 while a++ ++b

Did you know?

Nettet#include void main() { int a= 0; int b = 0; if(a &amp;&amp; b++) printf("%d %d",a++,b); printf("%d %d",a,b); } Output : 0 0 as you can clearly see inside a if condition with … NettetCheck out 15 C# Questions - For, While Loops and If Else Statements. These questions will help you to test and improve C# programming skills.

Nettet7. aug. 2024 · 个人理解:. ++ 的 优先级 高于 +. ++ a 先于 a ++ 执行. 所以,这个语句执行顺序是:. 先做 ++a, 这个时候a的值已经变成了1并且参与运算(就是先赋值,后参与运算). 然后做 a++, a的值变成了2但是不参与运算(就是先参与运算,运算结束后赋值). 然 … Nettet4. jul. 2013 · Does int a=1, b=a++; invoke undefined behavior? There is no sequence point intervening between the initialization of a and its access and modification in the …

NettetJava - Arithmetic Operators Example. The following program is a simple example which demonstrates the arithmetic operators. Copy and paste the following Java program in Test.java file, and compile and run this program −. NettetB正确答案:B解析:循环体执行两次,第一次表达式a++值为-2.a的值为-1,执行循环体++b,b值为1,第二次表达式a++值为-1.a的值等于0,执行++b,b值为2,第三次判断条件a++,表达式值为0,不执行循环体,但是条件判断以后,a的值为1。 知识模块:C语言程序设计

Nettet9. sep. 2012 · 一直到b字符串的结束符'\0' 当*b='\0'时,*a='\0',因为'\0'的ASCII码是0,也就是*a=0; 也就是(*a++=*b++)这个表达时为0,就跳出while循环。

Nettetc = a+++b; 这个代码确实不咋符合习惯的写法,但是不管你相不相信,上面的例子是完全合乎语法的。. 问题是编译器如何处理它?. 根据最处理原则,编译器应该能够尽可能处理所有合法的用法。. 因此,上面的代码会被处理成:. c = a++ + b; 我们来测试一下 ... the condenser in simple diNettet1. 2. 3. int a = 0; while ( ++a < 10 ) printf("%d\n", a); Which would print the numbers from 1 to 9. From your example it appears you are using the value of a inside your while loop. If this is true then you don't want to do the increment inside the while condition which is executed before the body of the loop. the condensation memeNettet1. jul. 2011 · 展开全部. 1.cout<<++a<<< the concubine korean full movieNettet6. des. 2012 · int a = 0; because I find it more clear and it's more widely used in practice. This applies to your code, where the type is int. For class-types, the first is copy … the condenser gathers and focuses lightNettetRewrite the following for loop by using while and do-while loops: for(i=1,j=1;i<=10;i++,j++) { System.out.println(i*j); } the condadoNettet6. sep. 2024 · The answer is the option (1). Explanation: Here the expression a**b*a + *b uses pointer in C/C++ concept. Here a**b*a + *b means 5* (value of pointer b that is … the conderman groupthe condado vanderbilt hotel