正文
给你两个字符串str1,str2,找出str2在str1中的位置
小程序:扫一扫查出行
【扫一扫了解最新限行尾号】
复制小程序
【扫一扫了解最新限行尾号】
复制小程序
如题
题目参考链接:
http://blog.csdn.net/hxz_qlh/article/details/14110221
代码来自非原创
#include <iostream>
#include <cstdio> using namespace std; char *strstring(char *ParentString,char *SubString)
{
char *pSubString,*pParentString;
for(char *pTmp = ParentString; *pTmp !='\0' ; pTmp++)
{
pSubString = SubString;
pParentString = pTmp;
while(*pSubString != '\0' && *pSubString == *pParentString)
{
pSubString++;
pParentString++;
}
if(*pSubString == '\0')
{
return pTmp;
}
}
return NULL;
} int main()
{
cout << "Hello world!" << endl;
char *ParentString = "I love TrendMicro!";
char *SubString = "Trend";
printf("%s\n",strstring(ParentString,SubString));
return ;
}