class Multitude {
private:
	string key;

public:
	static const int size = 32;
	char *notice,*warning,*error,*action;
	char multitude[size+1];
	Multitude (){
		notice =  "[~ Notice ] ";
		warning = "[? Warning] ";
		error =   "[! Error  ] ";
		action =  "[$ Action ] ";
	}
	void Clear() {
		for (int i=0;i<size;i++) multitude[i]=NULL;
	}
	void ClearValue() {
		int id = 0;
		while (true) {
			cout<<action<<"Value to delete: ";
			getline(cin, key);
			// This code converts from string to number safely.
			stringstream myStream(key);
			if (myStream >> id)
				break;
			cout<<"Invalid number, please try again"<<endl;
		}
		multitude[id]=NULL;
	}
	int CountFilled () {
		int quant=0;
		for (int i=0;i<size;i++)
			if (multitude[i]) quant++;
		return quant;
	}
	void Show() {
		char *d;
		d = multitude;
		int w=8;
		char tmp;
		cout<<"\nTotal size:   "<<sizeof(multitude)-1<<endl;
		cout<<"Filled cells: "<<CountFilled()<<endl;
		for (int i=0;i<(int)size-1;i++) {
			for (int j=0;j<w;j++,i++) {
				if (multitude[i]) tmp=multitude[i];
				else tmp=(char)(' ');
				printf("%5.0f: %c",(float)(i),tmp);
				//printf("%5.0f: %c",(float)(i),(char)multitude[i]);
				if (i>=size-1) break;
				*d++;
			}
			i--;
			cout<<endl;
		}
	}
	int GetValue() {
		int id = 0;
		while (true) {
			cout<<action<<"Numer to get: ";
			getline(cin, key);
			// This code converts from string to number safely.
			stringstream myStream(key);
			if (myStream >> id)
				break;
			cout<<"Invalid number, please try again"<<endl;
		}
		return id;
	}

};

class CharMultitude:public Multitude {
public:
	CharMultitude() {
		Clear();
	}
	// Creates multitude from string
	void Create () {
		Clear();
		cout<<action<<"New string: ";
		string tempstr;
		getline(cin,tempstr);
		int i=0;
		while (tempstr[i]) {
			multitude[i] = tempstr[i];
			i++;
		}
		if (strlen(multitude)>size) cout<<warning<<"String is longer than "<<size<<" symbols and it will be cut off!";
		multitude[(int)strlen(multitude)]=NULL;
	}

	char Get(int n) {
		return multitude[n];
	}

	void Insert () {
		string newsymb;
		cout<<action<<"Insert symbol: ";
		getline(cin,newsymb);
		string key;
		int id = 0;
		while (true) {
			cout<<action<<"To position  : ";
			getline(cin, key);
			// This code converts from string to number safely.
			stringstream myStream(key);
			if (myStream >> id)
				break;
			cout<<"Invalid number, please try again"<<endl;
		}
		multitude[id] = newsymb[0];
	}

	// Checks quantity of char in multitude
	int Check(char *elem) {
		int quant=0;
		char *p;
		p=multitude;
		while (*p) {
			if (strcmp(p,elem)==0) quant++;
			*p++;
		}
		return quant;
	}

};