#include <iostream>
#include <map>
#include <string>
using namespace std;
 
int main() {
	// create your dictonary
	map<string, string>dict = { {"john", "123"} };
	string username, password;
	cout<<"Enter username: "<<endl;
	cin>>username;
	cout<<"Enter password: "<<endl;
	cin>>password;
	// Check if provided username and password matches with the one is dictonary
	if(dict.find(username) != dict.end() && dict[username] == password) {
		cout<<"Login Successfully!";
	} else {
		cout<<"Invalid Credentials";
	}
	return 0;
}

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am9obgoxMjM=

john
123