标题: 【Permutation】 [打印本页]

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作者: 龙听    时间: 2022-11-2 11:42     标题: 【Permutation】

1. inputs: Num( numericsimple ), NumChosen( numericsimple ) ;
   
2. 
   
3. condition1 = NumChosen >= 1 and Num >= NumChosen ;
   
4. if condition1 then
   
5.         Permutation = Factorial( Num ) / Factorial( Num - IntPortion( NumChosen ) )
   
6. else
   
7.         Permutation = -1 ;

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