标签:c语言 模拟实现strstr函数
#define _CRT_SECURE_NO_WARNINGS 1 #include<stdio.h> #include<assert.h> #include<stdlib.h> char *my_strstr(const char *dst,const char *src) { assert(dst); assert(src); char *p = dst; char *s1 = p; char *s2 = src; while (*s1) { s1 = p; s2 = src; while ((*s1!=‘\0‘)&&(*s2 != ‘\0‘)) { if (*s1++ == *s2++) { ; } else { p++; break; } } if (*s2 == ‘\0‘) { return p; } } } int main() { char *str1 = "abbbcdef"; char *str2 = "bbcd"; char *ret = my_strstr(str1, str2); printf("%s\n", ret); system("pause"); return 0; }
标签:c语言 模拟实现strstr函数
原文地址:http://10740329.blog.51cto.com/10730329/1714865