《c程序设计语言》读书笔记-删除字符串中匹配的字符

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#include <stdio.h>#include <string.h>#define Num 10int 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[n] = 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;}

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