6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过mod和“\”6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过m
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![6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过mod和“\”6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过m](/uploads/image/z/11687892-60-2.jpg?t=6.%E6%B1%82100%E2%80%94999%E4%B8%AD%E7%9A%84%E6%B0%B4%E4%BB%99%E8%8A%B1%E6%95%B0%EF%BC%88%E8%8B%A5%E4%B8%89%E4%BD%8D%E6%95%B0ABC%3DA%5E3%2BB%5E%2BC%5E3%29%E5%88%99%E7%A7%B0%E6%AD%A4%E6%95%B0%E4%B8%BA%E6%B0%B4%E4%BB%99%E8%8A%B1%E6%95%B0.%28%E5%8F%8B%E6%83%85%E6%8F%90%E7%A4%BA%EF%BC%9A%E6%8A%8AABC%E9%80%9A%E8%BF%87mod%E5%92%8C%E2%80%9C%5C%E2%80%9D6.%E6%B1%82100%E2%80%94999%E4%B8%AD%E7%9A%84%E6%B0%B4%E4%BB%99%E8%8A%B1%E6%95%B0%EF%BC%88%E8%8B%A5%E4%B8%89%E4%BD%8D%E6%95%B0ABC%3DA%5E3%2BB%5E%2BC%5E3%29%E5%88%99%E7%A7%B0%E6%AD%A4%E6%95%B0%E4%B8%BA%E6%B0%B4%E4%BB%99%E8%8A%B1%E6%95%B0.%28%E5%8F%8B%E6%83%85%E6%8F%90%E7%A4%BA%EF%BC%9A%E6%8A%8AABC%E9%80%9A%E8%BF%87m)
6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过mod和“\”6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过m
6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过mod和“\”
6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过mod和“\”运算把它的个,十,百位分离出来)
求程序代码!
6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过mod和“\”6.求100—999中的水仙花数(若三位数ABC=A^3+B^+C^3)则称此数为水仙花数.(友情提示:把ABC通过m
我用FreeBasic做的
DIM AS INTEGER I,T,S,D
FOR I=100 TO 999
T=I:S=0
DO
D=T MOD 10
S=S+D^3
T=T\10
LOOP UNTIL T=0
IF S=I THEN PRINT I,
NEXT I
SLEEP
END
附答案:
153,370,371,407
其他的水仙花数:
水仙花数四位的水仙花数共有3个:1634,8208,9474;
五位的水仙花数共有3个:54748,92727,93084;
六位的水仙花数只有1个:548834;
七位的水仙花数共有4个:1741725,4210818,9800817,9926315;
八位的水仙花数共有3个:24678050,24678051,88593477
……
……
使用高精度计算,可以得到超过INTEGER类型上限的水仙花数:
5:93084
5:92727
5:54748
6:548834
7:9800817
7:4210818
7:1741725
7:9926315
8:24678050
8:24678051
8:88593477
9:146511208
9:912985153
9:472335975
9:534494836
10:4679307774
11:32164049650
11:40028394225
11:42678290603
11:49388550606
11:32164049651
11:94204591914
11:44708635679
11:82693916578
14:28116440335967
16:4338281769391370
16:4338281769391371
17:35875699062250035
17:21897142587612075
19:3289582984443187032
19:4929273885928088826
19:4498128791164624869
20:63105425988599693916
21:449177399146038697307
21:128468643043731391252
23:27907865009977052567814
23:35452590104031691935943
23:27879694893054074471405
23:21887696841122916288858
24:174088005938065293023722
24:188451485447897896036875
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