《c程序设计语言》读书笔记-删除字符串中匹配的字符

#include <stdio.h>
#include <string.h>

#define Num 10

int main()
{
int c,i,j = 0,m,n = 0,count1 = 0,count2 = 0;
char s[Num],t[Num],st[Num],str[Num];

printf("Please input a string:\n");

while((c = getchar()) != EOF && c != '\n' && count1 < Num)
{
s[count1] = c;
count1++;
}

printf("Please input another string:\n");

while((c = getchar()) != EOF && c != '\n' && count2 < Num)
{
t[count2] = c;
count2++;
}

for(i = 0; s[i] != '\0' && i < count1; i++)
{
if(s[i] != t[i])
{
st[j] = s[i];
j++;
}
}

for(i = 0; t[i] != '\0' && i < count2; i++)
{
if(s[i] != t[i])
{
str
= t[i];
n++;
}
}

for(m = 0;m < j ;m++ )
{
printf("%c",st[m]);
}
printf("\n");
for(m = 0;m < n ;m++ )
{
printf("%c",str[m]);
}

return 0;
}