1. 题目描述
2. 思路
创建三个数组,遍历两个数组,不相等的就放到第三个数组中
3. 代码实现
#include <stdio.h>
int main() {
char a1[200] = {0};
char a2[200] = {0};
char a3[200] = {0};
gets(a1);
gets(a2);
char*p1 = a1;
int i = 0;
while(*p1!= '\0')
{
int tem = 1;
char*p2 = a2;
while(*p2!='\0')
{
if(*p1!=*p2)
{
p2++;
}
else
{
tem =0;
break;
}
}
if(tem)
{
a3[i++] = *p1;
}
p1++;
}
printf("%s\n",a3);
}