C语言程序分析写结果

C语言程序分析写结果C语言程序分析写结果/NUMPAGES37C语言程序分析写结果C语言程序分析写结果以下程序的输出结果是___________。main(){floata;a=1/100000000;printf("%g",a);}下面程序的输出结果是____。#include<stdio.h>main(){intx=10;{intx=20;printf("%d,",x);}printf("%d\n",x);}以下程序的输出结果是____。main(){unsignedintn;inti=-521;n=i;printf("n=%u\n",n);}以下程序的输出结果是。main(){intx=10,y=10;printf("%d%d\n",x--,--y);}以下程序的输出结果是____。main(){intn=1;printf("%d%d%d\n",n,n++,n--);}以下程序的输出结果是____。main(){intx=0x02ff,y=0x0ff00;printf("%d\n",(x&y)>>4|0x005f);}以下程序的输出结果是____。main(){inta=1;charc='a';floatf=2.0;printf("%d\n",(!(a==0),f!=0&&c=='A'));}下面程序的输出结果是____。main(){inta=1,i=a+1;do{a++;}while(!~i++>3);printf("%d\n",a);}下面程序的输出结果是____。main(){inta=111;a=a^00;printf("%d,%o\n",a,a);}下面程序的输出结果是____。main(){chars[12]="abook";printf("%.4s",s);}若输入234则下面程序的输出结果是____。main(){inta,b;scanf("%2d%3d",&a,&b);printf("a=%db=%d\n",a,b);}以下程序段的输出结果是。main(){inta=10,b=50,c=30;if(a>b)a=b;b=c;c=a;printf("a=%db=%dc=%d\n",a,b,c);}以下程序的输出结果是。main(){inta=0,b=1,c=0,d=20;if(a)d=d-10;elseif(!b)if(!c)d=15;elsed=25;printf("d=%d\n",d);}下面程序的输出结果为。main(){inta=1,b=0;switch(a){case1:switch(b){case0:printf("**0**");break;case1:printf("**1**");break;}case2:printf("**2**");break;}}以下程序的输出结果是。main(){char*s="12134211";intv1=0,v2=0,v3=0,v4=0,k;for(k=0;s[k];k++)switch(s[k]){case'1':v1++;case'3':v3++;case'2':v2++;default:v4++;}printf("v1=%d,v2=%d,v3=%d,v4=%d\n",v1,v2,v3,v4);}下面程序的输出是。main(){intx=1,y=0,a=0,b=0;switch(x){case1:switch(y){case0:a++;break;case1:b++;break;}case2:a++;b++;break;}printf("a=%d,b=%d\n",a,b);}下面程序的输出是____。main(){intnum=0;while(num<=2){num++;printf("%d\n",num);}}下面程序的输出结果是____。main(){inta=1,b=0;do{switch(a){case1:b=1;break;case2:b=2;break;default:b=0;}b=a+b;}while(!b);printf("a=%d,b=%d",a,b);}从键盘上输入"446755"时,下面程序的输出是____。#include<stdio.h>main(){intc;while((c=getchar())!='\n')switch(c-'2'){case0:case1:putchar(c+4);case2:putchar(c+4);break;case3:putchar(c+3);default:putchar(c+2);break;}printf("\n");}下面程序的输出结果是____。main(){intk=0;charc='A';do{switch(c++){case'A':k++;break;case'B':k--;case'C':k+=2;break;case'D':k=k%2;continue;case'E':k=k+10;break;default:k=k/3;}k++;}while(c<'C');printf("k=%d\n",k);}下面程序的输出结果是____。main(){intx,i;for(i=1;i<=100;i++){x=i;if(++x%2==0)if(++x%3==0)if(++x%7==0)printf("%d",x);}}下面程序的输出结果是____。#include<stdio.h>main(){inti,k,a[10],p[3];k=5;for(i=0;i<10;i++)a[i]=i;for(i=0;i<3;i++)p[i]=a[i*(i+1)];for(i=0;i<3;i++)k+=p[i]*2;printf("%d\n",k);}假定从键盘上输入"3.6,2.4<回车>",下面程序的输出是____。#include<math.h>main(){floatx,y,z;scanf("%f,%f",&x,&y);z=x/y;while(1){if(fabs(z)>1.0){x=y;y=z;z=x/y;}elsebreak;}printf("%f\n",y);}下面程序的输出结果是____。main(){inti,j,x=0;for(i=0;i<2;i++){x++;for(j=0;j<-3;j++){if(j%2)continue;x++;}x++;}printf("x=%d\n",x);}下面程序的输出结果是____。main(){inti,j,k=10;for(i=0;i<2;i++){k++;{intk=0;for(j=0;j<=3;j++){if(j%2)continue;k++;}}k++;}printf("k=%d\n",k);}下面程序的输出结果是____。#include<stdio.h>main(){intn[3][3],i,j;for(i=0;i<3;i++)for(j=0;j<3;j++)n[i][j]=i+j;for(i=0;i<2;i++)for(j=0;j<2;j++)n[i+1][j+1]+=n[i][j];printf("%d\n",n[i][j]);}下面程序的输出结果是____。#include<stdio.h>main(){inta[4][5]={1,2,4,-4,5,-9,3,6,-3,2,7,8,4};inti,j,n;n=9;i=n/5;j=n-i*5-1;printf("a[%d][%d]=%d\n",i,j,a[i][j]);}下面程序的输出结果是____。intm[3][3]={{1},{2},{3}};intn[3][3]={1,2,3};main(){printf("%d\n",m[1][0]+n[0][0]);/*①*/printf("%d\n",m[0][1]+n[1][0]);/*②*/}下面程序的输出结果是____。#include<stdio.h>main(){chars1[50]={"somestring*"},s2[]={"test"};printf("%s\n",strcat(s1,s2));}下面程序的输出结果是____。#include<stdio.h>f(char*s){char*p=s;while(*p!='\0')p++;return(p-s);}main(){printf("%d\n",f("ABCDEF"));}下面程序的输出结果是____。#include<stdio.h>#include<string.h>main(){charstr[100]="Howdoyoudo";strcpy(str+strlen(str)/2,"esshe");printf("%s\n",str);}下面程序的输出结果是____。#include<stdio.h>func(inta,intb){intc;c=a+b;return(c);}main(){intx=6,y=7,z=8,r;r=func((x--,y++,x+y),z--);printf("%d\n",r);}下面程序的输出结果是____。#include<stdio.h>voidfun(int*s){staticintj=0;do{s[j]+=s[j+1];}while(++j<2);}main(){intk,a[10]={1,2,3,4,5};for(k=1;k<3;k++)fun(a);for(k=0;k<5;k++)printf("%d",a[k]);}下面程序的输出结果是____。#include<stdio.h>intk=1;main(){inti=4;fun(i);printf("\n%d,%d",i,k);/*①*/}fun(intm){m+=k;k+=m;{chark='B';printf("%d",k-'A');/*②*/}printf("\n%d,%d",m,k);/*③*/}下面程序的输出结果是____。#include<stdio.h>fun(intn,int*s){intf1,f2;if(n==1||n==2)*s=1;else{fun(n-1,&f1);fun(n-2,&f2);*s=f1+f2;}}main(){intx;fun(6,&x);printf("%d\n",x);}下面程序的输出结果是____。intw=3;main(){intw=10;printf("%d\n",fun(5)*w);}fun(intk){if(k==0)return(w);return(fun(k-1)*k);}下面程序的输出结果是____。#include<stdio.h>funa(inta){intb=0;staticintc=3;a=c++,b++;return(a);}main(){inta=2,i,k;for(i=0;i<2;i++)k=funa(a++);printf("%d\n",k);}下面程序的输出结果是____。#include<stdio.h>voidnum(){externintx,y;inta=15,b=10;x=a-b;y=a+b;}intx,y;main(){inta=7,b=5;x=a-b;y=a+b;num();printf("%d,%d\n",x,y);}下面程序的输出结果是____。main(){inta=2,i;for(i=0;i<3;i++)printf("%4d",f(a));}f(inta){intb=0;staticintc=3;b++;c++;return(a+b+c);}下面程序的输出结果是____。#include<stdio.h>try(){staticintx=3;x++;return(x);}main(){inti,x;for(i=0;i<=2;i++)x=try();printf("%d\n",x);}下面程序的输出结果是____。#include<stdio.h>main(){intx=1;voidf1(),f2();f1();f2(x);printf("%d\n",x);}voidf1(void){intx=3;printf("%d",x);}voidf2(intx){printf("%d",++x);}下面程序的输出结果是____。#include<stdio.h>#defineSUB(X,Y)(X)*Ymain(){inta=3,b=4;printf("%d\n",SUB(a++,b++));}下面程序的输出结果是____。main(){inta[]={1,2,3,4,5,6};int*p;p=a;printf("%d",*p);printf("%d",*(++p));printf("%d",*++p);printf("%d",*(p--));p+=3;printf("%d%d",*p,*(a+3));}下面程序的输出结果是____。main(){inta[3][4]={1,2,3,4,5,6,7,8,9,10,11,12};int*p=a;p+=6;printf("%d",*p);/*①*/printf("%d",*(*(a+1)));/*②*/printf("%d",*(a[1]+2));/*③*/printf("%d",*(&a[0][0]+6));/*④*/getch();}下面程序的输出结果是____。#defineFMT"%X\n"#include<stdio.h>main(){staticinta[][4]={1,2,3,4,5,6,7,8,9,10,11,12};printf(FMT,a[2][2]);/*①*/printf(FMT,*(*(a+1)+1));/*②*/}下面程序的输出结果是____。#include<stdio.h>main(){inta[]={1,2,3,4,5};intx,y,*p;p=&a[0];x=*(p+2);y=*(p+4);printf("%d,%d,%d\n",*p,x,y);}下面程序的输出结果是____。voidive(intx[],intn){intt,*p;p=x+n-1;while(x<p){t=*x;*x++=*p;*p--=t;}return;}main(){inti,a[]={1,2,3,4,5,6,7,8,9,0};ive(a,10);for(i=0;i<10;i++)printf("%d",a[i]);printf("\n");}下面程序的输出结果是____。#include"string.h"fun(char*w,intn){chart,*s1,*s2;s1=w;s2=w+n-1;while(s1<s2){t=*s1++;*s1=*s2--;*s2=t;}}main(){staticchar*p="1234567";fun(p,strlen(p));printf("%s",p);}下面程序的输出结果是____。#include<stdio.h>char*p="abcdefghijklmnopq";main(){inti=0;while(*p++!='e');printf("%c\n",*p);}下面程序的输出结果是____。#include<stdio.h>f(intx,inty){return(y-x);}main(){inta=5,b=6,c;intf(),(*g)()=f;printf("%d\n",(*g)(a,b));}下面程序的输出结果是____。#include<stdio.h>main(){inta=1,*p,**pp;pp=&p;p=&a;a++;printf("%d,%d,%d\n",a,*p,**pp);}下面程序的输出结果是____。main(){char*alpha[7]={"ABCD","EFGH","IJKL","MNOP","QRST","UVWX","YZ"};char**p;inti;p=alpha;for(i=0;i<4;i++)printf("%c",*(p[i]));printf("\n");}下面程序的输出结果是____。#include<stdio.h>char*pp[2][3]={"abc","defgh","ijkl","mnopqr","stuvw","xyz"};main(){printf("%c\n",***(pp+1));/*①*/prin