ポケットカード - 国内の場合

ポケットカード - 国内の場合

利息とか利子とか利率とか出すやつ。

rates = [0, "0", "1.62", "2.16", "2.7", "3.24", "3.78", "4.32", "4.86", "5.4", "5.94", "6.48", "7.02", "7.56", "8.1", "8.64", "9.18", "9.72", "10.26", "10.8", "11.34", "11.88", "12.42", "12.96", "13.5", "14.04", "14.58", "15.12", "15.66", "16.2", "16.74", "17.28", "17.82", "18.36", "18.9", "19.44"]
lambda { prime = 246_960; 36.times {|i| interest = prime * rates[i].to_f / 100; price = prime + interest; i+=1; print "%d, %.2f, %.f, %.4f, %.2f\n" % [i, price, interest, interest / prime, price / ( i + 1)] }}.call

1, 246960.00, 0, 0.0000, 123480.00
2, 246960.00, 0, 0.0000, 82320.00
3, 250960.75, 4001, 0.0162, 62740.19
4, 252294.34, 5334, 0.0216, 50458.87
5, 253627.92, 6668, 0.0270, 42271.32
6, 254961.50, 8002, 0.0324, 36423.07
7, 256295.09, 9335, 0.0378, 32036.89
8, 257628.67, 10669, 0.0432, 28625.41
9, 258962.26, 12002, 0.0486, 25896.23
10, 260295.84, 13336, 0.0540, 23663.26
11, 261629.42, 14669, 0.0594, 21802.45
12, 262963.01, 16003, 0.0648, 20227.92
13, 264296.59, 17337, 0.0702, 18878.33
14, 265630.18, 18670, 0.0756, 17708.68
15, 266963.76, 20004, 0.0810, 16685.24
16, 268297.34, 21337, 0.0864, 15782.20
17, 269630.93, 22671, 0.0918, 14979.50
18, 270964.51, 24005, 0.0972, 14261.29
19, 272298.10, 25338, 0.1026, 13614.90
20, 273631.68, 26672, 0.1080, 13030.08
21, 274965.26, 28005, 0.1134, 12498.42
22, 276298.85, 29339, 0.1188, 12012.99
23, 277632.43, 30672, 0.1242, 11568.02
24, 278966.02, 32006, 0.1296, 11158.64
25, 280299.60, 33340, 0.1350, 10780.75
26, 281633.18, 34673, 0.1404, 10430.86
27, 282966.77, 36007, 0.1458, 10105.96
28, 284300.35, 37340, 0.1512, 9803.46
29, 285633.94, 38674, 0.1566, 9521.13
30, 286967.52, 40008, 0.1620, 9257.02
31, 288301.10, 41341, 0.1674, 9009.41
32, 289634.69, 42675, 0.1728, 8776.81
33, 290968.27, 44008, 0.1782, 8557.89
34, 292301.86, 45342, 0.1836, 8351.48
35, 293635.44, 46675, 0.1890, 8156.54
36, 294969.02, 48009, 0.1944, 7972.14

つーかMS Officeはいらんのではないか。
あれ入れなきゃ16000円も安くなるのにな。
23万か。うーん。
Proは要らんのだ。
Access使わないしプレゼンしないし。
しかし小市民なので9回か10回なのだが、1万円も利息払うのはアホくさいなあ。うーん。