#define _CRT_SECURE_NO_WARNINGS#include"stdio.h"#include"string.h"#include"stdlib.h"/*有一个字符串符合以下特征（”abcdef, acccd, eeee, aaaa, e3eeeee, sssss";）,要求写一个函数（接口），输出以下结果以逗号分割字符串，形成二维数组，并把结果传出；把二维数组行数运算结果也传出。strchr(“aa, aa”, ’, ’);请自己定义一个接口（函数）。要求1：能正确表达功能的要求，定义出接口（函数）（30分）；要求2：正确实现接口（函数），并实现功能（40分）；要求3：编写正确的测试用例。（30分）。*/int getTheStrBuf(char *str, char c, char **buf){int ret = 1;if (str == NULL || buf == NULL){ret = 0;printf("func getTheStrBuf() error:%d str == NULL || buf == NULL", ret);return ret;}int count = 0;char *p = str;char *ptemp = p;while (p = strchr(p, c)){while (ptemp < p){memcpy(*(buf + count), ptemp, p - ptemp);//注意可能出现错误的地点*(*(buf + count) + (p - ptemp)) = '\0';count++;p++;ptemp = p;}}if (ptemp != p){strcpy(*(buf + count), ptemp);}return ret;}void main(){char str[] = "abcdef,acccd,eeeee,aaaaa,e3eeeee,sssss";char **buf;char c;int i = 1;char *p;p = str;if (str != NULL){while (*p != '\0'){if (*p == ','){i++;}p++;}}else{printf("The str is NULL");}buf = (char **)malloc(sizeof(char)*i);for (int z = 0; z < i; z++){*(buf + z) = (char *)malloc(sizeof(char)*strlen(str));}printf("请输入断点字符:");scanf("%c", &c);getTheStrBuf(str, c, buf);for (int j = 0; j < i; j++){printf("%s\n", *(buf + j));}system("pause");}
