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ÓàÔó³É(½ð±Ò+2): лл²ÎÓëÓ¦Öú£¡ 2012-02-25 04:26:16
ÓàÔó³É(½ð±Ò+2): лл²ÎÓëÓ¦Öú£¡ 2012-02-25 04:26:16
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#include #include #include #include int main(void) { double avg=0; float Run=0.0; int n=1,t=0; int FN; int R1,R2,R3; for (n=1;n<=100;n++){ FN=0; while (FN<100) { srand((unsigned)time(NULL)); Run=rand()/(RAND_MAX+1.0); if(0 <= Run < 0.125){ R1=R1+1; R2=R2+1; R3=R3+1; } if(0.125 <= Run < 0.250){ R1=R1-1; R2=R2+1; R3=R3+1; } if(0.250 <= Run < 0.375){ R1=R1-1; R2=R2-1; R3=R3+1; } if(0.375<=Run<0.500){ R1=R1+1; R2=R2-1; R3=R3+1; } if(0.500<=Run<0.625){ R1=R1+1; R2=R2+1; R3=R3-1; } if(0.625<=Run<0.750){ R1=R1-1; R2=R2+1; R3=R3-1; } if(0.750<=Run<0.875){ R1=R1-1; R2=R2-1; R3=R3-1; } else{ R1=R1+1; R2=R2-1; R3=R3-1; } t=t+1; FN=pow((R1-100), 2)+pow((R2-100), 2)+pow((R3-100), 2); if(FN==100) { break; } } } avg=t/100.0; printf("Result avg=t/100.0= %lf\n",avg); return 0; } ¸ÄÁËÏ£¬ Äã¿´¿´¡£ |
2Â¥2012-02-22 10:59:18
ahuang1985
Ìú³æ (СÓÐÃûÆø)
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- Ìû×Ó: 159
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- ³æºÅ: 978504
- ×¢²á: 2010-03-22
- רҵ: ¼«¶ËÌõ¼þÏÂʹÓõĽðÊô²ÄÁÏ
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#include #include #include #include int main(void) { double avg=0; float Run=0.0; int n,t=0; int FN; int R1=100,R2=100,R3=100; srand((unsigned)time(NULL)); for (n=1;n<=100;n++){ FN=0; while (1) { printf("n=%d,t=%d\n",n,t); if(FN<100){ Run=rand()/(RAND_MAX+1.0); printf("Run=%lf,FN=%d\n",Run,FN); if(Run < 0.125){ R1=R1+1; R2=R2+1; R3=R3+1; } if(0.125 <= Run < 0.250){ R1=R1-1; R2=R2+1; R3=R3+1; } if(0.250 <= Run < 0.375){ R1=R1-1; R2=R2-1; R3=R3+1; } if(0.375<=Run<0.500){ R1=R1+1; R2=R2-1; R3=R3+1; } if(0.500<=Run<0.625){ R1=R1+1; R2=R2+1; R3=R3-1; } if(0.625<=Run<0.750){ R1=R1-1; R2=R2+1; R3=R3-1; } if(0.750<=Run<0.875){ R1=R1-1; R2=R2-1; R3=R3-1; } else if (Run>=0.875){ R1=R1+1; R2=R2-1; R3=R3-1; } FN = pow((R1-100), 2) + pow((R2-100), 2) + pow((R3-100), 2); t=t+1; } if(FN>=100) { break; } } } avg=t/100.0; printf("Result avg=t/100.0= %lf\n",avg); return 0; } лл£¡ ÎÒÉϴδ«µÄûÓÐÉèÖÃR1£¬R2£¬R3µÄ³õʼÌõ¼þ£¬ÐÞ¸ÄÁËÏ£¬ÄÜÔËÐÐÁË£¬¿ÉÊǽá¹ûÃ÷ÏÔ²»¶Ô°¡¡£¡£¡£ ÎÒÊÇÏë½øÐÐ100´ÎÊÔÑéµÄ¡£ ¿ÉÊǺóÀ´FNµÄֵһֱΪ0°¡¡£ ¸ã²»¶®À²¡£¡£Ôΰ¡£¬ÄÜÔÙ°ïÎÒ¿´¿´²»£¬¶àлÁË£¡ |
3Â¥2012-02-22 14:10:27
ahuang1985
Ìú³æ (СÓÐÃûÆø)
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- ½ð±Ò: 165.3
- ºì»¨: 1
- Ìû×Ó: 159
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- ×¢²á: 2010-03-22
- רҵ: ¼«¶ËÌõ¼þÏÂʹÓõĽðÊô²ÄÁÏ
4Â¥2012-02-22 14:13:28
hwf04
½ð³æ (ÕýʽдÊÖ)
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jjdg(½ð±Ò+1): ¡¾°æÖ÷¹ÜÀíÖ¸Êý¡¿ = 0.848 2012-02-24 23:41:07
jjdg(½ð±Ò+1): ¡¾°æÖ÷¹ÜÀíÖ¸Êý¡¿ = 0.848 2012-02-24 23:41:07
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5Â¥2012-02-22 16:41:22
ahuang1985
Ìú³æ (СÓÐÃûÆø)
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6Â¥2012-02-22 20:52:06
hwf04
½ð³æ (ÕýʽдÊÖ)
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- ½ð±Ò: 3222.3
- É¢½ð: 1651
- ºì»¨: 2
- Ìû×Ó: 446
- ÔÚÏß: 152.6Сʱ
- ³æºÅ: 804688
- ×¢²á: 2009-07-07
- ÐÔ±ð: GG
- רҵ: ½ðÊô½á¹¹²ÄÁÏ
jjdg(½ð±Ò+2): ¸Ðл²ÎÓë 2012-02-24 23:35:52
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7Â¥2012-02-24 11:44:21
ahuang1985
Ìú³æ (СÓÐÃûÆø)
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- ½ð±Ò: 165.3
- ºì»¨: 1
- Ìû×Ó: 159
- ÔÚÏß: 171.7Сʱ
- ³æºÅ: 978504
- ×¢²á: 2010-03-22
- רҵ: ¼«¶ËÌõ¼þÏÂʹÓõĽðÊô²ÄÁÏ
8Â¥2012-02-24 21:58:44














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