文件名称:C-300code
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C程序的学习300例【程序1】
题目:有1、2、3、4个数字,能组成多少个互不相同且无重复数字的三位数?都是多少?
1.程序分析:可填在百位、十位、个位的数字都是1、2、3、4。组成所有的排列后再去掉不满足条件的排列。
-【 Procedure 1 】
Topic:1,2,3 and 4 piece words, can constitute how many with each other not same and three number that have no repetition numeral?Are all how much?
1.Procedure analysis:Can fill at 100 are all 1,2,3 and 4.Throw away again the conditional alignment of dissatisfied foot after constituting all alignments.
题目:有1、2、3、4个数字,能组成多少个互不相同且无重复数字的三位数?都是多少?
1.程序分析:可填在百位、十位、个位的数字都是1、2、3、4。组成所有的排列后再去掉不满足条件的排列。
-【 Procedure 1 】
Topic:1,2,3 and 4 piece words, can constitute how many with each other not same and three number that have no repetition numeral?Are all how much?
1.Procedure analysis:Can fill at 100 are all 1,2,3 and 4.Throw away again the conditional alignment of dissatisfied foot after constituting all alignments.
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Cexample
........\_阅读说明.txt
........\实例程序.doc
........\_阅读说明.txt
........\实例程序.doc