摘要:
输出一个字符串所有排列。注意有重复字符。1char[]p;2voidperm(chars[],inti,intn){3intj;4chartemp;5for(j=0;j<n;++j){6if(j!=0&&s[j]==s[j-1]);7elseif(s[j]!='@'){8p[i]=s[j];9s[j]='@';10if(i==n-1){11p[n]='\0';12printf... 阅读全文
posted @ 2006-06-18 21:17
GwQ
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