#include<iostream> #include<algorithm> #include<string> #include<cstring> using namespace std; int main(){ string a,b; char c[200]; int k; while(cin>>a>>b){ k=0; for(int i=0;i<a.length();i++) for(int j=0;j<b.length();j++){ if(a[i]==b[j]){ c[k++]=a[i]; b[j]='*'; } } sort(c,c+k); for(int i=0;i<k;i++){ if(c[i]!=c[i+1]) { if(i!=k-1){ cout<<c[i]; }else{ cout<<c[i]<<endl; } } } } return 0; } |
Double click to view unformatted code.