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if(a[i]

i=a[0];a[0]=a[mini],a[mini]=i; if(maxi==0) maxi=mini;

i=a[9];a[9]=a[maxi],a[maxi]=i; printf(\ for(i=0;i<10;i++) printf(\}

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#define N 10 main()

{ int a[N],m,i,k;

for(i=0;i<10;i++) a[i]=i; i=0; m=0;k=0; while(m<9)

{ if(a[i]!=0) k+=1;

if(k==3) { a[i]=0;k=0;m+=1;} i++;

if(i==10) i=0; }

for(i=0;i<10;i++)

if(a[i]!=0) printf(\}

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1 2 3 4 5 6 2 3 4 5 6 1 3 4 5 6 1 2 4 5 6 1 2 3 5 6 1 2 3 4

6 1 2 3 4 5

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main()

{ int a[6],b[6][6],i,j,t;

printf(\

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for(i=0;i<6;i++) scanf(\ for(i=0;i<6;i++)

{ for(j=0;j<6;j++) b[i][j]=a[j]; t=a[0];

for(j=0;j<5;j++) a[j]=a[j+1]; a[5]=t; }

for(i=0;i<6;i++) { for(j=0;j<6;j++)

printf(\ printf(\ } } £¨18£©Êý×éaÖдæ·Å10¸öËÄλʮ½øÖÆÕûÊý£¬Í³¼ÆǧλºÍʮλ֮ºÍÓë°ÙλºÍ¸öλ֮ºÍÏàµÈµÄÊý¾Ý¸öÊý£¬²¢½«Âú×ãÌõ¼þµÄÊý¾Ý´æÈëÊý×ébÖС£

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main()

{ int a[]={1221,2234,2343,2323,2112,2224,8987,4567,4455,8877}; int b[10],i,gw,sw,bw,qw,k,num=0; k=0;

for(i=0;i<10;i++) { gw=a[i]; sw=a[i]0/10; bw=a[i]00/100; qw=a[i]/1000; if(qw+sw==bw+gw)

{ num++;b[k++]=a[i];} }

printf(\ for(i=0;i

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ÄæÖúóΪ£ºyou are old how

½â´ð£ºÏȽ«Õû¸öÓ¢Îľä×ÓÄæÖã¬È»ºóÔÙ½«Ã¿¸öµ¥´ÊÄæÖᣠ#include \main()

{ char str[81],*p1,*p2,*p,ch;

printf(\ gets(str); p1=str;p2=str;

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while(*p2) p2++; p2--;

while(p1

{ ch=*p1;*p1++=*p2;*p2--=ch;} p=str; while(*p) { p1=p;

while(*p1==' ') p1++; p2=p1;

while(*p2&&*p2!=' ') p2++; p=p2; p2--;

while(p1

{ch=*p1;*p1++=*p2;*p2--=ch;} }

printf(\ puts(str); } £¨20£©½«Ò»¸öСдӢÎÄ×Ö·û´®ÖØÐÂÅÅÁУ¬°´×Ö·û³öÏÖµÄ˳Ðò½«ËùÓÐÏàͬ×Ö·û´æ·ÅÔÚÒ»Æð¡£ È磺acbabca

ÅÅÁкóΪ£ºaaaccbb

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#include \#include \main()

{ char str1[81],str2[81],*p1,*p2,*p,ch; printf(\ gets(str1); p=str1;p2=str2; while(*p)

{ while(*p==' ') p++; p1=p; ch=*p; while(*p1)

if(*p1==ch) {*p2=ch;*p1=' ';p1++;p2++;} else p1++; }

*p2='\\0';

printf(\ strcpy(str1,str2); puts(str2); }

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4.7 ×Ô²âÊÔÌâ²Î¿¼´ð°¸

1. µ¥ÏîÑ¡ÔñÌâ

(1) D (2) B (3) C (4) B (5) A (6) C (7) B (8)B (9) B (10) D 2. ³ÌÐò·ÖÎöÌâ

(1) 1 1 1 0 (2) 1 3 7 15 (3) 4 (4) 5 (5) 8 3. ³ÌÐòÌî¿ÕÌâ

£¨1£©¢Ù j+=2»òj=j+2 »òj++,j++ ¢Ú a[i]>a[j] £¨2£©¢Û *r==*p ¢Ü *r=='\\0' £¨3£©¢Ý y<3»òy<=2 ¢Þ z==3 £¨4£©¢ß s[0][0] ¢à s[0][2] £¨5£©¢á a[i-l]+a[i-2] ¢â i%4==0 4. ³ÌÐòÉè¼ÆÌâ £¨1£©

#define N 10 main()

{ int a[N],i,s=0;

for(i=0;i

#define N 11 main()

{ int a[N],i,j,t;

for(i=0;i

if(a[i]>a[j]) {t=a[i];a[i]=a[j];a[j]=t;} for(i=N/2;i

if(a[i]

#include \#include \main()

{ int a[10]={0},len,i; char ch[81]; gets(ch);

len=strlen(ch); for(i=0;i

if(ch[i]>= '0'&&ch[i]<='9') a[ch[i]-'0']++;

89