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1983Äê,ÃÀ¹ú¹ú¼Ò±ê׼ίԱ»á(ANSI)¶ÔCÓïÑÔ½øÐÐÁ˱ê×¼»¯,°ä²¼Á˵ÚÒ»¸öCÓïÑÔ±ê×¼²Ý°¸.ºóÀ´ÓÚ1987ÄêÓÖ°ä²¼ÁËÁíÒ»¸öCÓïÑÔ±ê×¼²Ý°¸.×îÖÕ1988Äê10Ô°䲼ÁËANSI±ê×¼X3.159-1989.Ò»Äê×óÓÒÒÔºó,¸Ã±ê×¼±»½ÓÊÜΪ¹ú¼Ê±ê×¼, ISO/IEC 9899:1990.³ÆÎªC89»òC90.
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#include <stdio.h>
#include <string.h>
 
int checkpass(void){
   int x;
   char a[9];
   x = 0;
   fprintf(stderr,"a at %p and\nx at %p\n", (void *)a, (void *)&x);
   printf("Enter a short word: ");
&nbs ......

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#include <stdlib.h>
#include<stdio.h>
#include<time.h>
#define randomize() srand((unsigned)time(NULL)) //¶¨ÒåÒ»¸öºê
int main(void)
{
int i;
printf("Ten random numbers from 0 to 99\n\n");
randomize();
for(i=0; i<100; i++)
{
printf("%d\n", rand() % 100);
sleep(1) ......

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