作者escrowdis (风吹阿)
看板NTUBIME102HW
标题[C++ ] pizza 的pi
时间Tue Oct 20 21:31:31 2009
请问大家算出来的pi是多少? 可以全PO上来看一下吗??
我有一点小疑问~因为我两个答案差不少= =
3.1415926335902506
3.141596794128418
这两笔
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.112.241.87
1F：推 henrylin0958:所以交上去的要用double,long double还是float? 10/20 22:42
2F：→ escrowdis:你可以都cout~然後直接写Bonus?! 10/20 22:47
3F：推 flysky46:cout<<"3.1415926535897932384626"<<endl; 10/20 23:30
4F：→ escrowdis:fly 告非 你的怎麽那麽多位又这麽准?? 10/20 23:43
5F：推 a1598742002:哈哈 可能直接COUT吧!!! 10/20 23:45
6F：→ super90622:3.1415926237490392 只准了7位...但助教是不是说要8位 10/21 00:29
7F：→ escrowdis:要八位= =||我脸绿了 10/21 00:30
8F：→ z10v01z:为什麽我才五位@@? 10/21 00:41
9F：→ escrowdis:前面用#include "iomanip" 10/21 13:24
10F：→ escrowdis:cout << setprecision(30) << pi; (30随你便) 10/21 13:24
11F：推 lldavuull:3.1415926535897932384626433832795028841971693993 10/21 22:40
12F：→ lldavuull:7510582097944592307816406286208998628034825342117067 10/21 22:40
13F：→ lldavuull:8651328230676470938446095505822317253594081284811174 10/21 22:41
14F：→ lldavuull:7019385211095559644622948954930381964428810975665933 10/21 22:41
15F：→ lldavuull:5648233786783165271201909145648566923460348610454326 10/21 22:41
16F：→ flysky46:X 10/21 23:39
17F：→ flysky46:3.14159265358979323846264 10/21 23:39
18F：→ flysky46:3383279502884197169399375 10/21 23:39
19F：→ flysky46:1058209749445923078164062 10/21 23:39
20F：→ flysky46:8620899862803482534211706 10/21 23:39
21F：→ flysky46:7982148086513282306647093 10/21 23:39
22F：→ flysky46:8446095505822317253594081 10/21 23:39
23F：→ flysky46:2848111745028410270193852 10/21 23:39
24F：→ flysky46:1105559644622948954930381 10/21 23:39
25F：→ flysky46:9644288109756659334461284 10/21 23:39
26F：→ flysky46:7564823378678316527120190 10/21 23:39
27F：→ flysky46:9145648566923460348610454 10/21 23:39
28F：→ flysky46:3266482133936072602491412 10/21 23:39
29F：→ flysky46:7372458700660631558817488 10/21 23:39
30F：→ flysky46:1520920962829254091715364 10/21 23:39
31F：→ flysky46:3678925903600113305305488 10/21 23:39
32F：→ flysky46:2046652138414695194151160 10/21 23:39
33F：→ flysky46:9433057270365759591953092 10/21 23:39
34F：→ flysky46:1861173819326117931051185 10/21 23:39
35F：→ flysky46:4807446237996274956735188 10/21 23:39
36F：→ flysky46:5752724891227938183011949 10/21 23:39
37F：→ flysky46:1298336733624406566430860 10/21 23:39
38F：→ flysky46:2139494639522473719070217 10/21 23:39
39F：→ flysky46:9860943702770539217176293 10/21 23:39
40F：→ flysky46:1767523846748184676694051 10/21 23:39
41F：→ flysky46:3200056812714526356082778 10/21 23:39
42F：→ flysky46:5771342757789609173637178 10/21 23:39
43F：→ flysky46:7214684409012249534301465 10/21 23:39
44F：→ flysky46:4958537105079227968925892 10/21 23:39
45F：→ flysky46:3542019956112129021960864 10/21 23:39
46F：→ flysky46:0344181598136297747713099 10/21 23:39
47F：→ flysky46:6051870721134999999 10/21 23:39
48F：→ flysky46:美妙的费曼点出现了XD 10/21 23:40
49F：推 bw80409:听说setprecision只能到17位(包含小数点) 10/22 00:16
50F：→ bw80409:提供一个一行出现pi的方法... 10/22 00:17
51F：→ bw80409:long double pi=2*acos(0.0); 10/22 00:17
52F：→ flysky46:你没有输出 10/22 19:01