《数据结构C语言版》严蔚敏 复习题课本题.doc

1. 任意输入一行字符，统计其中有多少个单词，单词之间用空格分隔开。（165页）#includeint main()char string81;int i,num=0,word=0;char c;gets(string);for(i=0;(c=stringi)!=0;i+)if(c= )word=0;else if(word=0)word=1;num+;printf(There are %d words in this line.n,num);return 0;2. 用递归方法求阶乘n！。#includeint main()int fac(int n);int n;int y;printf(input an integer number:);scanf(%d,&n);y=fac(n);printf(%d!=%dn,n,y