Int x 3 y 2 printf %d x* y+8 输出为30
Web46.下列程序片段运行后的输出结果是____0124____。. 35.设x、y和z是int型变量,且x=3,y=4,z=5,则下面表达式中值为0是 ( )。. D. 50.表示关系式x≤y≤z的C语言表达 … Web这道题严格说来没有答案,因为不同的编译器,对计算的优先级处理不同,就会导致结果不同 我给你说说我的:VS2008,debug方式编译 z = x-- scanf("%d", &z) && y++; //C语言中 将 x-- 翻译为汇编 0135353C 8B 45 F8 mov eax,dword ptr [x] ; eax = x 0135353F 8B 4D F8 mov ecx,dword ptr [x] ; ecx = x ...
Int x 3 y 2 printf %d x* y+8 输出为30
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WebOct 20, 2011 · 假定 int x=10,y=1,z=1; ++x 前缀加,x 变 11 y++ 后缀加, y 现在不变化,等退出这句再增 1,所以 y=1; 逗号表达式的最终值 用最后一个表达式的结果, 就是 1。 printf ("%d 打出的第一个结果值是 1 printf ("%d%d\n", (++x,y++),z+2); 打出的第2个结果是 z+2,等于 3。 58 评论 其他回答 (1) WebMar 13, 2024 · 答案是:1。这是因为在 C 语言中,逻辑或运算符( )会返回第一个非零值,而 -1 在计算机中被视为真。因此,第一个 x 的值为 -1,逻辑或运算符返回 -1,第二个 …
Web.precision description.number For integer specifiers (d, i, o, u, x, X): precision specifies the minimum number of digits to be written.If the value to be written is shorter than this … WebStep 1: int x=4, y, z; here variable x, y, z are declared as an integer type and variable x is initialized to 4. Step 2: y = --x; becomes y = 3; because (--x) is pre-decrement operator. Step 3: z = x--; becomes z = 3;. In the next step variable x becomes 2, because (x--) is post-decrement operator. Step 4: printf("%d, %d, %d\n", x, y, z); Hence ...
WebOct 12, 2024 · Let us understand the execution line by line. Initial values of a and b are 1. // Since a is 1, the expression --b // is not executed because // of the short-circuit property // … Web下列程序段的输出结果为()。. Int x=3,y=2;printf("%d",(x-=y,x*=y+8/5)); A. 1 B. 7 C. 3 D. 5. 答案. C满分:2 分正确答案:C. 结果二. 题目. 下列程序段的输出结果为()。. int …
WebJul 24, 2015 · int myFunc(int *x) { *x = *x + *x; return 0; } So the answer to your question can be 'because of legacy code'. There are however situations when the return value should or must be checked.
Web结果为30 x*=y+8等价于x=x*(y+8)=3*(2+8)=30. 解析看不懂?免费查看同类题视频解析. 查看解答. 相似问题 . x的值为15,n的值为2则表达式x*=n+3运算后x的值. 已知y+3与x+2成正比例,且当x=3时y=7 (1)求y与x之间的函数表达式 (2)求当x=-1时函数的值 ... how many archie comics are thereWebDec 4, 2024 · int x=5,y; y=2+ (x+= x++ ,x+8, ++ x); printf (“%d”,y); c++ c语言 有问必答. 2024-12-04 22:50. 回答 2 已采纳 先执行x+=x++,x++是先用x计算,计算完成后x再加1,所以先 … high paying jobs with computersWebApr 6, 2024 · 收集了一些经典c语言计算机二级和c语言期末考试题库. 整理不易,大家点赞收藏支持一下. 祝大家计算机二级和期末考试都 ... high paying jobs with a psych degreeWeb下列程序段的输出结果为()。Intx=3.y=2;printf("%d",(x-=y.x"=y+8/5)); A. 1 B. 7 C. 3 D. 5. 答案. C正确答案:C学生答案:CV high paying jobs with bachelor in psychologyWeb3.函数swap (int x,int y)实现对×和y值的交换。 则执行语句 { int a [2]= {1.2} ; swap (a [o], a [1]); }后, a [0]=1 , a [1]= 2。 4.设有以下宏定义: #define f (z)z*z,执行赋值语句k=f (4+4)/f (2+2);(k为int型变量)后,k的值是28 。 5.书写语句求a, b 两个数的最大值max。 ? : ; (a>b) max=a max=b 6.若x为int型变量,则执行x=7;x十=x—=x+x;语句后,x的值是-14 。 二、 … high paying jobs with human services degreeWebMay 24, 2013 · As the other people said, you need to use %f in the format string or convert a to an int.. But I want to point out that your compiler, probably, knows about printf()'s format string and can tell you you're using it wrong.My compiler, with the appropriate invocation (-Wall includes -Wformat), says this:$ /usr/bin/gcc -Wformat tmp.c tmp.c: In function ‘main’: … how many archbishops in usaWebMay 7, 2008 · Int x=3,y=2;则表达式printf (“%d”, (x-=y,x*=y+8/5));的结果是什么 分享 举报 1个回答 #热议# 哪些癌症可能会遗传给下一代? fly_fire 2008-05-07 · TA获得超过614个赞 … high paying jobs with high school education