錯(cuò)誤的轉(zhuǎn)義字符是()。B)if(x==3)y=4elsey=3;C)if(x=3)y=4elsey=3;A)1,10B)11020C)1，10，20D)11020A)**0**B)**0**C)**0**scanf(%d,&score);case5:printf(hello)；break；case4:printf("world)；case3:printf(thank)；case2:printf(you)；A)-3B)-2D)-3A)intn=1;B)intn=1;C)intn=1;D)for(n=5;n<1;)n++;A)在前B）在后C）隨意voidmain(){intt；{t=*a；*a=*b；*b=t；}p=&a;a=*p+b;{inti;printf("%d",a[i]);A)fp=fopen(a1，wb)；B)fp=fopen(w，a1)；C)fp=fopen(wb，a1)；D)fp=fopen(a1，w)；prinft("%d\n",F(a+b));A．ch1="a";B．ch1='a';printf("%d\n",a);}printf("%f\n",b);}printf("a=%d,b=%d\n",a,b);}printf("%d+%d+%d=%d\n",i,j,y,i+j+y);printf("a+b=%d\n",c);}#include"stdio.h"{for(j=1;①;j++)printf("%3d*%d=%2d",i,j,i*j);#include"stdio.h"printf("Theaverageis%5.2f\n",avg);#include"stdio.h"while(②){n++;p++;}#include"stdio.h"scanf("%d",&a[i]);{if(①)printf("\n");printf("%d",a[i]);printf("average=%f\n",avg);#include"stdio.h"{charstr[30]="WelcometoCLanguage",*cp=str;{if(*cp>='A'&&*cp<='Z')elseif(*cp>='a'&&*cp<='z')5.設(shè)ch是char型變量，其值為'A'，且有表達(dá)式ch=(ch>='A'&&ch<='Z')?(ch+32):ch，該表達(dá)式的值為_____。C．charch[12]=″HelloWorld″,*c=ch；D．char*c,c='x',c=&c；A．fp=fopen(″aa.dat″,″r+″)；B．fp=fopen(″aa.dat″,″a″)；C．fp=fopen(″aa.dat″,″wb″)；D．fp=fopen(″aa.dat″,″r″)；printf("a=%d,b=%d\n",a,b)；printf("%d",a[i])；{charch[15]={"abcdefg"}；while(*cp2!='\0')scanf("%d",&a[i])；printf("%d",a[i])；printf("average=%f\n",avg)；{charstr[30]="Iamastring",*cp；{if(*cp>='A'&&*cp<='Z')elseif(*cp1>='a'&&*cp<='z'){printf("%d\n",x*x);}inti,__①___;__②___;}while(__③___);int__⑦_(dá)__;scanf("%2d%3f%4f",&a,&b,&c)；printf("\na=%d,b=%f,c=%f\n",a,b,c)；while(*p!='\0')p++；printf("%d\n",f("goodbye!"))；printf("%d\n",(w<x?w:z<y?z:x))；printf("%d\n",s)；printf("%f\n",a)；printf("%d\n",m)；printf("%x\n",p)；printf("%x\n",p+9)；printf("%d",*p)；printf("\n")；printf("%d\n",y)；printf("%f\n",a)；#include"stdio.h"{staticcharb[]="Goodbye"；printf("%d\n",x=x<<1)；while(ch=getchar()=='A')；printf("%d\n",MUL(1+2)+3)；9、若有定義和語句：charstr[]="ABCD",*p=str；printf("%d\n",*(p+4))；則輸出結(jié)果是____。#include"stdio.h"while((c=getchar())!='\n')printf("\n")；printf("(2)x=%d,y=%d,z=%d\n",x,y,z)；printf("(1)x=%d,y=%d,z=%d\n",x,y,z)；3、#include"stdio.h"#include"string.h"{char*p1="abc",*p2="ABC",str[50]="xyz"；printf("%s\n",str)；4、#include"stdio.h"printf("%4d",a[i])；printf("\n")；scanf("%2d%3f%4f",&a,&b,&c)；printf("\na=%d,b=%f,c=%f\n",a,b,c)；{intx=10,y=3；printf("%d\n",y=x/y)；}printf("%d\n",s)；{printf("%d\n",*x)；}則函數(shù)的類型是_____。printf("%f\n",a)；for(i=0；i<3；i++)printf("%d\n",f(a))；while((ch=getchar())!='\n'){if(ch>='A'&&ch<='Z')ch=ch+32；elseif(ch>='a'&&ch<='z')ch=ch-32；printf("%c",ch)；printf("x=%d",x)；19．下面程序的輸出結(jié)果是_____。#include"stdio.h"printf("%d\n",num)；{printf("%d%d",*x,*y)；*x=3；*y=4；}fun(&y,&x)；printf("%d%d",x,y)；}#include"stdio.h"#include"string.h"{char*p1="abc",*p2="ABC",str[50]="xyz"；printf("%s\n",str)；{printf("%d\n",++*x)；}printf("%d\n",i)；s="abcd"；printf("%d\n",y)；{chars[]="ABCD",*p；for(p=s；p<s+4；p++)printf("%s\n",p)；printf("%d",*p)；printf("\n")；structpersonclass[4]={"John",17,"Paul",19,"Mary",18,"Adam",16}；A.printf("%c\n",class[3].name)；B.printf("%c\n",class[3].name[1])；C.printf("%c\n",class[2].name[1])；D.printf("%c\n",class[2].name[0])；printf("%d\n",m)；printf("%d\n",x)；while((c=getchar())!='\n')printf("v0=%d,v1=%d,v2=%d\n",v0,v1,v2)；{chara[]="ABCDEDGH",b[]="abCDefGh",*p1=a,*p2=b；if(*(p1+k)==*(p2+k))printf("%c",*(p1+k))；printf("\n")；5．若輸入"Iamaboy!"，寫出程序的執(zhí)行結(jié)果。string[i+j]='\0'；printf("輸入string1:\n")；scanf("%s",s1)；printf("輸入string2:\n")；scanf("%s",s2)；printf("%s\n",s)；{intx=10,y=3；printf("%d\n",y=x/y)；}printf("%d\n",s)；14、如果inta[]={1,2,3,4,5};intp=a+3;那么printf("%d",*p+3);輸出結(jié)果是_____。printf("");printf("*");printf("\n");printf("Inputstring:");scanf("%s",);printf("Thelengthofstringis%d.",len);while(*p!='\0');{case0:printf("false");case1:printf("true");case3:printf("2,3");n++,printf("0%c",c);printf("%d",n);if(i>k)printf("YES");elseprintf("NO");{n++；s++；}if(a>b){t=a；a=b；b=t；}if(a>c){t=a；a=c；c=t；}if(b>c){t=b；b=c；c=t；}C)if(x=3)y=4;elsey=3;D)ifx==3y=4;elsey=3；p=&a;a=*p+b;A%=B/voidmain(){intx=30;y=20;{intt;A)\nB)\tA)-32767~32767B)-32768~32767C)-32767~32768D)-32768~32768#includestdio.hscanf(%d,%d%d,&a,&b,&c);A)345B)34,5D)3,45A)無結(jié)果，出錯(cuò)處理B)goodstudentC)goodD)studentvoidmain(){voidchange(intx,inty);{intsum;B)\038C)\x37D)\