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´Ó½ñÌ쿪ʼһ²½²½Ñ§Ï°CÓïÑÔ£¬Ï£Íû×Ô¼ºÄܹ»Ò»Â·¼á³Ö£¬Ìù³ö¸ÕѧµÄ³ÌÐò£¬¹ÄÀø×Ô¼º£¬¼ÓÓÍ¡£ #include "stdio.h" int main(int argc,char* argv[]) { FILE *s,*d; char ch; if(argc!=3) { printf("please input sourcefile and destfile\ } else { if((s=fopen(argv[1],"r" )==0) { printf("can't open file %s\n",argv[1]) } else { if((d=fopen(argv[2],"w" )==0) {printf("can't open file %s\n",argv fclose(s); } else { while((ch=fgetc(s))!=EOF) fputc(ch,d); fclose(s); fclose(d); } } } } |
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lurencyj
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 159 (¸ßÖÐÉú)
- ½ð±Ò: 2869.2
- É¢½ð: 520
- ºì»¨: 8
- ɳ·¢: 10
- Ìû×Ó: 1244
- ÔÚÏß: 148.3Сʱ
- ³æºÅ: 888093
- ×¢²á: 2009-10-29
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

2Â¥2012-03-02 20:32:58
lurencyj
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 159 (¸ßÖÐÉú)
- ½ð±Ò: 2869.2
- É¢½ð: 520
- ºì»¨: 8
- ɳ·¢: 10
- Ìû×Ó: 1244
- ÔÚÏß: 148.3Сʱ
- ³æºÅ: 888093
- ×¢²á: 2009-10-29
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

3Â¥2012-03-02 20:39:16
lirenshun
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 389.8
- Ìû×Ó: 33
- ÔÚÏß: 43.1Сʱ
- ³æºÅ: 539592
- ×¢²á: 2008-04-04
- ÐÔ±ð: GG
- רҵ: ºË¼¼Êõ¼°ÆäÓ¦ÓÃ
4Â¥2012-03-02 20:49:21
lurencyj
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 159 (¸ßÖÐÉú)
- ½ð±Ò: 2869.2
- É¢½ð: 520
- ºì»¨: 8
- ɳ·¢: 10
- Ìû×Ó: 1244
- ÔÚÏß: 148.3Сʱ
- ³æºÅ: 888093
- ×¢²á: 2009-10-29
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

5Â¥2012-03-02 20:53:24
lurencyj
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 159 (¸ßÖÐÉú)
- ½ð±Ò: 2869.2
- É¢½ð: 520
- ºì»¨: 8
- ɳ·¢: 10
- Ìû×Ó: 1244
- ÔÚÏß: 148.3Сʱ
- ³æºÅ: 888093
- ×¢²á: 2009-10-29
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

6Â¥2012-03-02 20:55:47
lurencyj
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 159 (¸ßÖÐÉú)
- ½ð±Ò: 2869.2
- É¢½ð: 520
- ºì»¨: 8
- ɳ·¢: 10
- Ìû×Ó: 1244
- ÔÚÏß: 148.3Сʱ
- ³æºÅ: 888093
- ×¢²á: 2009-10-29
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

7Â¥2012-03-02 20:57:07
lirenshun
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 389.8
- Ìû×Ó: 33
- ÔÚÏß: 43.1Сʱ
- ³æºÅ: 539592
- ×¢²á: 2008-04-04
- ÐÔ±ð: GG
- רҵ: ºË¼¼Êõ¼°ÆäÓ¦ÓÃ
8Â¥2012-03-02 21:00:56
lurencyj
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 159 (¸ßÖÐÉú)
- ½ð±Ò: 2869.2
- É¢½ð: 520
- ºì»¨: 8
- ɳ·¢: 10
- Ìû×Ó: 1244
- ÔÚÏß: 148.3Сʱ
- ³æºÅ: 888093
- ×¢²á: 2009-10-29
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

9Â¥2012-03-02 23:44:01
lirenshun
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 389.8
- Ìû×Ó: 33
- ÔÚÏß: 43.1Сʱ
- ³æºÅ: 539592
- ×¢²á: 2008-04-04
- ÐÔ±ð: GG
- רҵ: ºË¼¼Êõ¼°ÆäÓ¦ÓÃ
|
·Ç³£¸ÐлlurencyjÌá³öµÄ±¦¹óÒâ¼û£¬Í¬Ê±Ï£Íû×Ô¼º²»¶ÏŬÁ¦£¬×öµÄ¸üºÃ£¬ºÙºÙ£¬×Ô¼º¼ÓÓÍ¡£½ñÌìɹһ¸ö¹ØÓÚÇó½âÖ±½ÇÈý½ÇÐθöÊýµÄ³ÌÐò£¬ºÙºÙ #include #include int main(void) { int n; int count=0; int r=0; int p=0; int w=0; int q=0; int rsquare,psquare=0; printf("please input a positive number:" ;scanf("%d",&n); printf("the list of righrt-angled triangles:\n" ;for(r=1;r<=n;r++) { rsquare=r*r; for(p=1;p<=r;p++) { psquare=p*p; w=(int)sqrt(rsquare-psquare); for(q=p;q<=w;q++) { if(rsquare==(psquare+(q*q))) { printf("%d %d %d\n",r,p,q); count++; } } } } if(count==0) { printf("no such right-angled triangles!\n" ;} else { printf("there are %d right-angled triangled in total!\n",count); } return 0; } |
10Â¥2012-03-03 21:40:40













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