采用指针,自定义一个strcmy函数实现字符串比较,函数原型:int strcmp(c...答:include <stdio.h> include <stdlib.h> char str1[100],str2[100];int strcmp(char *p1,char *p2);int main(){ scanf("%s%s",str1,str2);printf("%d\n",strcmp(str1,str2));return 0;} int strcmp(char *p1,char *p2){ int i,length;length = strlen(p1) > strlen(p2) ?