View Code of Problem 22

#include<iostream>
#include<algorithm>
#include<string>
#include<cstring>
using namespace std;
int main(){
	string a,b;
	int k; 
	char c[200]={};
	while(getline(cin,a)!=NULL){
		getline(cin,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]='*';
					break; 
			}
		}
		sort(c,c+k);
		for(int i=0;i<k;i++){
			cout<<c[i];
		} 
		cout<<endl;
	}
	return 0;
}

Double click to view unformatted code.


Back to problem 22