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留个纪念(第一次哦)#include<stdio.h>
#include<string.h>
void build(int n,char*s1,char*s2)
{
if(n<=0)return ;
int p=strchr(s2,s1[0])-s2;
build(p,s1+1,s2);
build(n-p-1,s1+p+1,s2+p+1);
printf("%c",s1[0]);
}
int main()
{
char s1[30],s2[30],ans[30];
memset(s1,0,sizeof(s1));
memset(s2,0,sizeof(s2));
while(scanf("%s %s",s1,s2)!=EOF)
{
int n=strlen(s1);
build(n,s1,s2);
ans[n]='\0';
printf("\n");
}
return 0;
}
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