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void main()
{
int a[101],x[11],i,p;
for(i=0;i<=11;i++)
x=0;
for(i=1;i<=100;i++)
{
a=rand() % 100;
printf("%4d",a);
if(i%10==0)printf("\n");
}
for(i=1;i<=100;i++)
{
p=a%10;
if(p==0) p=10;
x[p]=x[p]+1;
}
for(i=1;i<=10;i++)
{
p=i;
if(i==10) p=0;
printf("%d,%d\n",p,x);
}
printf("\n");
}
¡¡¡¡¶þ¡¢ÇóÁ½¸öÕûÊýµÄ×î´ó¹«Ô¼Êý¡¢×îС¹«±¶Êý
¡¡¡¡·ÖÎö£ºÇó×î´ó¹«Ô¼ÊýµÄË㷨˼Ï룺(×îС¹«±¶Êý=Á½¸öÕûÊýÖ®»ý/×î´ó¹«Ô¼Êý)
(1) ¶ÔÓÚÒÑÖªÁ½Êým£¬n£¬Ê¹µÃm>n£»
(2) m³ýÒÔnµÃÓàÊýr£»
(3) Èôr=0£¬ÔònΪÇóµÃµÄ×î´ó¹«Ô¼Êý£¬Ëã·¨½áÊø£»·ñÔòÖ´ÐÐ(4)£»
(4) m←n£¬n←r£¬ÔÙÖØ¸´Ö´ÐÐ(2)¡£
ÀýÈç: Çó m=14 ,n=6 µÄ×î´ó¹«Ô¼Êý. m n r
14 6 2
6 2 0
void main()
{
int nm,r,n,m,t;
printf("please input two numbers:\n");
scanf("%d,%d",&m,&n);
nm=n*m;
if (m<n)
{ t=n; n=m; m=t; }
r=m%n;
while (r!=0)
{ m=n; n=r; r=m%n; }
printf("×î´ó¹«Ô¼Êý:%d\n",n);
printf("×îС¹«±¶Êý:%d\n",nm/n);
}
¡¡¡¡Èý¡¢ÅжÏËØÊý
¡¡¡¡Ö»Äܱ»1»ò±¾ÉíÕû³ýµÄÊý³ÆÎªËØÊý »ù±¾Ë¼Ï룺°Ñm×÷Ϊ±»³ýÊý£¬½«2—INT£¨£©×÷Ϊ³ýÊý£¬Èç¹û¶¼³ý²»¾¡£¬m¾ÍÊÇËØÊý£¬·ñÔò¾Í²»ÊÇ¡££¨¿ÉÓÃÒÔϳÌÐò¶ÎʵÏÖ£©
void main()
{
int m,i,k;
printf("please input a number:\n");
scanf("%d",&m);
k=sqrt(m);
for(i=2;i<k;i++)
if(m%i==


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the c programming language ϰÌâ µÚ¶þÕÂ

exercise2.4
void squeeze(char s[],char t[])
{
int i,j,k;
int lens,lent;
lens=strlen(s);
lent=strlen(t);
for(i=0,k=0;i<lens;i++)
{
for(j=0;j<lent;j++)
if(s[i]==t[j])
break;
if(j==lent)
s[k++]=s[i];
}
s[k]='\0';

exercise2.5
int any(char s[],char t[ ......

dm642 cÔËÐпâµÄmalloc·ÖÎö

cÔËÐпâmalloc·ÖÅäµÄÄÚ´æÔÚÄÄÀïÄØ£¬Ê×ÏÈÉÏ´úÂ룺
//ÄÚ´æ´óСÁ¬½ÓÆ÷½«ÆäµØÖ·Ö¸Ïò-heapÑ¡Ïî
extern _DATA_ACCESS int _SYSMEM_SIZE;
//ÄÚ´æÇøÓò
#pragma DATA_SECTION(_sys_memory, ".sysmem")
far PACKET _sys_memory[1] = { ((size_t)&_SYSMEM_SIZE) - sizeof(PACKET), 0 };
    
   ......

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