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为什么老是wa啊??#include <stdio.h>
#include <string.h>
int compare(char a[],char b[])
{
int i,j,k=0,flag=0;
for(i=0;i<strlen(a);i++)
{
for(j=flag;j<strlen(b);j++)
if(a[i]==b[j]) {k++;break;}
flag=j+1;
}
if(k==strlen(a)) return 1;
else return 0;
}
int main()
{
char a[200],b[200],c[400];int n,i;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%*c");scanf("%s",a);
scanf("%*c");scanf("%s",b);
scanf("%*c");scanf("%s",c);
if(compare(a,c)==1&&compare(b,c)==1) printf("Data set %d: yes\n",i);
else printf("Data set %d: no\n",i);
}
return 0;
}
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