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小心空串……In Reply To:请帮助~为什么 "WA" Posted by:kcm1700 at 2006-03-05 19:55:38 > 请帮助~为什么 "WA"
>
> #include <stdio.h>
> char a[1003],b[1003];
> int acnt[27],bcnt[27];
> int main(){
> int i,j;
> while(scanf("%s%s",a,b)!=EOF){
> for(i=0;i<26;i++)acnt[i]=0;
> for(i=0;i<26;i++)bcnt[i]=0;
> for(i=0;a[i];i++)acnt[a[i]-'a']++;
> for(i=0;b[i];i++)bcnt[b[i]-'a']++;
> for(i=0;i<26;i++){
> for(j=0;j<acnt[i]&&j<bcnt[i];j++){
> printf("%c",i+'a');
> }
> }
> printf("\n");
> }
> return 0;
> }
>
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