#include<bits/stdc++.h> using namespace std; int main(){ char a[1010]; char b[1010]; while(scanf("%s%s",a,b)!=EOF){ int aa[200] = { },bb[200] = { }; for(int i = 0;i<strlen(a);i++)aa[a[i]]++; for(int i = 0;i<strlen(b);i++)bb[b[i]]++; for(int i = 97;i<125;i++){ if(aa[i]&&bb[i]) cout<<(char)i; } cout<<endl; memset(a,0,sizeof(a)); memset(b,0,sizeof(b)); } return 0; } |
Double click to view unformatted code.