replace.cpp

常用算法与数据结构原代码

#include <iostream.h>

void replace(char *s1,char *s2,char *str1,char *str2)
{
	char *t0,*t1;
	while (*s1)
	{
		for(t0=s1,t1=str1;*t1 && *t0==*t1;t0++,t1++)
			;
		if(*t1)
			*s2++=*s1++;
		else
		{
			for(t1=str2;*t1;)
				*s2++=*t1++;
			s1=t0;
		}
	}
	*s2='\0';
}

void main()
{
	char s1[]="abcdefbcgbc";
	char str1[]="bc";
	char str2[]="BC";
	char s2[100];
	replace(s1,s2,str1,str2);
	cout<<s2<<endl;
}