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   n!À» ±¸ÇÏ´Â ÄÚµå

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=3004 [º¹»ç]


#include<stdio.h>
int main(void)
{
int a=0,b=1,c=1;
printf("n!À» ±¸ÇÑ´Ù n=");
scanf("%d",&a);
for(;b<a+1;b++)
{
c=c*b;
}
printf("n!=%f \n",(double)c);
return 0;
}
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ÀÚ·áÇü¿¡ µû¸¥ °ªÀÇ ÇÑ°èÀΰ¡¿ä?

  Hit : 3390     Date : 2011/05/16 01:03



    
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endosymbiosis 1. for¹®À» ¸íÈ®ÇÏ°Ô ÀÌÇØÇÏÁö ¸øÇϼ̽À´Ï´Ù.

for(ÃʱⰪ ¼³Á¤ ; Á¶°Ç¹® È®ÀÎ ; Áõ°¡¹®)
{
½ÇÇà
}

¿©±â¼­ for¹® ½ÇÇàµÉ ¶§, ÃʱⰪ ¼³Á¤ -> Á¶°Ç¹® È®ÀÎ -> ½ÇÇà -> Áõ°¡¹® ÀÌ·± ½ÄÀ¸·Î ÁøÇàµÇ´Âµ¥,
À§¿¡ ÁÖ¾îÁø a=0, b=1; À» ´ëÀÔÇÑ´Ù¸é,
for( ; b<a+1; b++) -> for(b=1;b<1;b++) Àε¥ for¹® Á¦¾î¿¡¼­ ¹Ù·Î ºüÁ®³ª¿Ã °ÍÀÔ´Ï´Ù.
ÃʱⰪ ¼³Á¤ -> Á¶°Ç¹® È®ÀÎ ³¡.

for ¹®À» ¸íÈ®ÇÏ°Ô »ç¿ëÇÏ¼Å¾ß ÇÕ´Ï´Ù.

2. ÀÚ·áÇüÀÌ ¸î byteÀÎÁö ¸íÈ®ÇÏ°Ô ¸ð¸£½Ã´Â °Í °°½À´Ï´Ù. ÀÚ·áÇüÀ» È®ÀÎÇϽðí, ÀÏÄ¡µÇ°Ô »ç¿ëÇÏ¼Å¾ß ÇÕ´Ï´Ù.

3. (double)c ´Â Àǹ̾ø´Â ÇൿÀÔ´Ï´Ù. 8byteÀ̱⠶§¹®¿¡ ¾´ °ÍÀ̶ó¸é óÀ½ºÎÅÍ double c=1; ÇϽøé
µÇ´Â °ÍÀÌ ¾Æ´Ò±î¿ä?
2011/06/04  
3106   c¾ð¾î ¾Ë°í¸®Áò Áú¹®ÀÔ´Ï´Ù.[3]     alstn8150
10/12 3730
3105   "À©µµ¿ì¿¡¼­ ¼ö»óÇÑ Æ÷Æ® °­Á¦·Î Á×ÀÌ´Â Åø"¿¡ ´ëÇÑ...[1]     alswlgns333
01/19 3019
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05/16 3389
3103   À©µµ¿ì ºñ½ºÅ¸´Â xp ¶û ¸í·É¾î°¡ Ʋ·Á¿ä?[4]     alwjdgmlwn01
06/17 2774
3102   posix-c¿Í ±×³É C¾ð¾îÀÇ Â÷ÀÌÁ¡À» ¾Ë·ÁÁÖ¼¼¿ä^^     amsalja
06/29 2699
3101   °£´ÜÇÑ ½©ÇÁ·Î±×·¡¹Ö Áú¹®ÀÔ´Ï´Ù.[4]     amsalja
08/06 2686
3100   C¾ð¾î ¼Ò½ºÁú¹®ÀÔ´Ï´Ù![5]     an0088
01/05 5118
3099   Á¦ Çϵåµð½ºÅ©Dµå¶óÀ̺꿡 vc_red¶ó´Â °ÍµéÀÌ..     anbbyong
05/07 22031
3098   gccÄÄÆÄÀÏ·¯ °ü·Ã[1]     anchor37
09/18 3064
3097   ±×·³ gcj¶ó´Â ¸í·É¾î´Â ÀÚ¹ÙÄÄÆÄÀÏ·¯ ¿ªÈ°À» Çϴ°ǰ¡¿ä?[2]     anchor37
09/19 3400
3096   ¸®´ª½º ÇÁ·Î±×·¡¹Ö Áú¹®ÀÔ´Ï´Ù.(¿¡ÄÚ ¼­¹ö/Ŭ¶óÀ̾ðÆ®)     anf777
12/03 4092
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12/28 2777
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01/16 2755
3093       [re] [re] [ÀçÁú¹®]¼¼±×¸àÅ×ÀÌ¼Ç ¿À·ù[7]     answp
01/27 2785
3092   Áú¹®µå·Á¿©[1]     aoms1013
10/15 2669
3091   ÇØÅ·Åø¿¡¼­ ip ¾øÀÌ Çϵ忡 ½É´Â°Å¿¡´Â ¾î¶²°Ô ÀÖÀ»±î¿ä?[2]     aowlrgmlals
11/27 4274
3090   win7¿¡¼­ Å°·Î±× ¸¸µé°í ½ÇÇà½Ã Áú¹® µå¸³´Ï´Ù.[1]     ÂôÄí
05/30 3187
3089   c++ ´Ù¸¥Å¬·¡½ºÀÇ ¸â¹öº¯¼ö °ª °¡Á®¿Í¼­ »ç¿ë¹æ¹ýÁú¹®ÀÌ¿©[2]     ÀÔ¹®»ý
02/02 15909
3088   c¾ð¾î °øºÎÇÏ·Á°í Çϴµ¥¿ä~[5]     apfhd86
07/08 2690
3087   Ã¥ ÃßõÁ» ºÎŹµå¸³´Ï´Ù.[2]     aplombna
01/25 2675
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