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# include <stdio.h>
 
int main()
{
    /* ¶¨ÒåÒ»¸öÕûÐÎÖ¸Õëp */
    int *p;
    int begin, end;
 
    begin = 10;
    /* ¸øÖ¸Õëp¸³³õÖµ */
    p = &begin;
     
    /* ½«Ö¸ÕëÖ¸ÏòµÄÖµ´«¸ø±äÁ¿end */
    end = *p;
 
    printf("begin = %d\n", begin);
    printf("end = %d\n", end);
 
    /* Êä³öÖ¸ÕëÖеĵØÖ·Öµ */
    printf("p = %x\n", p);
    printf("*p = %d\n", *p);
    return 0;
}


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 #include <stdio.h>
#define MAX 100
int a[MAX], b[MAX], count = 0;
void rData()
{ int i;
FILE *fp;
fp = fopen("C:\\100.dat", "r");
for (i=0; i<MAX; i++)
fscanf(fp, "%d,", &a[i]);
fclose(fp);
}
 
void main()
{ int i;
rData();
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C_×ÔÔöÓë×Ô¼õ

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# include <stdio.h>
 
int main()
{
    int i, j, k;
    int m, n, p;
 
    i = 8;
    j = 10;
    k = 12;
    
    /* ×ÔÔöÔÚ²Ù×÷Êý֮ǰ */
   ......
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