c语言字符数组中某字符串的数目?

Question

c语言字符数组中某字符串的数目

Answer 1

简单实现对yes子串个数的识别，参考代码如下:#include<stdio.h>int main(){char str[80];int i=0,n=0;gets(str);while(str[i]!=0){if(str[i]=='y')if(str[i+1]!=0&&str[i+1]=='e')if(str[i+2]!=0&&str[i+2]=='s'){++n;i=i+2;}++i;}printf("%d",n);return 0;}