[問題] 數字組合可能性
請問各位大大
現在小弟我有一個問題想不出來
假設有某一組數字,要想出這組數字的「所有組合的可能性」,包括單一數字
不曉得程式要怎麼寫
例如 1、2、3、4
可能性有:
1
1 2
1 2 3
1 2 3 4
1 3
1 3 4
1 4
2
2 3
2 3 4
2 4
3
3 4
4
想很久,請問邏輯上要怎麼寫才寫得出來
謝謝
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05/31 11:31, , 1F
05/31 11:31, 1F
→
05/31 11:32, , 2F
05/31 11:32, 2F
→
05/31 11:32, , 3F
05/31 11:32, 3F
→
05/31 12:41, , 4F
05/31 12:41, 4F
推
05/31 16:56, , 5F
05/31 16:56, 5F
→
05/31 16:57, , 6F
05/31 16:57, 6F
→
05/31 16:57, , 7F
05/31 16:57, 7F
→
05/31 16:57, , 8F
05/31 16:57, 8F
→
05/31 16:58, , 9F
05/31 16:58, 9F
→
05/31 16:58, , 10F
05/31 16:58, 10F
→
05/31 16:58, , 11F
05/31 16:58, 11F
→
05/31 16:58, , 12F
05/31 16:58, 12F
→
06/05 14:41, , 13F
06/05 14:41, 13F
→
06/05 14:41, , 14F
06/05 14:41, 14F
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