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C_ÔËÓÃdo

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# include <math.h>
# include <stdio.h>    /* Êýѧº¯Êý¿â */
 
int main()
{
    /* ÓÃs±íʾ¶àÏîʽµÄÖµ£¬ÓÃt±íʾÿһÏîµÄÖµ */
    double s, t, x; // ´Ë´¦ÓÃË«¾«¶ÈÉùÃ÷±äÁ¿
    int n;
    printf("please input x: ");
    scanf("%lf", &x); // £¥lf ´ú±íÓÃË«¾«¶ÈÊäÈë
    /* ¸³³õÖµ */
    t = x;
    n = 1;
    s = x;
    /* ½øÐеþ¼ÓÔËËã */
    do
    {
        n = n + 2 ;
        t = t * (-x*x)/((float)(n)-1)/(float)(n);
        s = s + t;
    } while (fabs(t)>=1e-8); // ±¾À´ÊÇÒª´óÓÚ0,µ«Ò²¿É´óÓÚÒ»¸öºÜСµÄÊý¼´¿É
    printf("sin(%f) = %lf\n", x, s);
    return 0;
}


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¡¡±¾ÎÄÕë¶ÔĿǰC/SģʽϱàдµÄÓ¦ÓóÌÐò¿Éά»¤ÐÔ²îµÄÌØµã£¬Ìá³öÁËÒ»Ì××Ô¶¯ÔÚÏßÉý¼¶µÄ½â¾ö·½°¸£¬·ÖÎöÁËÔÚÏßÉý¼¶µÄÀ§ÄѼ°ÊµÏÖÔ­Àí£¬²¢¸ø³öÁËʵÏÖÉý¼¶µÄ²¿·Ö´úÂ룬¾ßÓÐʵ¼Ê²Î¿¼¼ÛÖµºÍÏÖʵÒâÒå¡£±¾ÎijÌÐò´úÂë¾ùÔÚ.Net Framework 1.1 ºÍWindows2000ϲâÊÔͨ¹ý¡£
¡¡¹Ø¼ü´Ê£ºC#£»ÔÚÏßÉý¼¶£»×Ô¶¯Éý¼¶£ ......

C_תÒå×Ö·û

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    /* »»Ðзû'\n'£¬ÓÃÓÚÊä³ö»»ÐÐ */
    printf("How are you?\n");
    printf("I am fine.\n\n");
 
    /* ºáÏòÌø¸ñ·û'\t'£¬Ê¹Ìøµ½ÏÂÒ»¸öÊä³öÇø */
  ......

C_¹ØÏµºÍÂß¼­ÔËËã

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    /* ¶¨ÒåÒ»¸öÕûÊýÀàÐ͵ıäÁ¿£¬ÓÃÀ´´æ·ÅºóÃæËãʽµÄÖµ */
    int logic;    
 
    int a = 1;
    int b = 2;
    int c = 3;
 
&n ......

C_³õʶָÕë

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    /* ¶¨ÒåÒ»¸öÕûÐÎÖ¸Õëp */
    int *p;
    int begin, end;
 
    begin = 10;
    /* ¸øÖ¸Õëp¸³³õÖµ */
    p = &begin;
  & ......

C_ʹÓÃwhileÓï¾äÇóÁ½ÕûÊýµÄ×îС¹«±¶ÊýÓë×î´ó¹«Ô¼Êý

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    int x, y, num1, num2, temp;
    printf("ÇëÊäÈëÁ½¸öÕýÕûÊý£º\n");
    scanf("%d %d", &num1, &num2);
 
    if(num1 < num2)
   ......
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