#include<iostream> #include<algorithm> using namespace std; int main(){ string s1; string s2; while(getline(cin,s1),getline(cin,s2)){ char c[1000]; int count=0; for(int i=0;i<s1.length();++i){ for(int j=0;j<s2.length();++j){ if(s1[i]==s2[j]){ c[count++]=s1[i]; s2[j]='/'; break; } } } sort(c,c+count); for(int i=0;i<count;++i){ cout<<c[i]; } cout<<endl; } return 0; } |
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