10293.cpp

/* Problem: Word Length and Frequency UVa 10293
   Programmer: Md. Mahmud Ahsan
   Description: Ad-hoc
   Compiled: Visual C++ 7.0
   Date: 17-08-06
*/
#include <iostream>
#include <string>
using namespace std;

int data[50];
void init(){
	for (int i = 0; i < 50; ++i)
		data[i] = 0;
}

int main(){
	//freopen("input.txt", "r", stdin);
	char ch, prev;
    int i, j, len;
	bool flag = false;

	while (!cin.eof()){
		init();
		do{
			len = 0;
			ch = cin.get();
			prev = ch;
			if (cin.eof()) {
				flag = true;	
				break;
			}

			while (ch!=' '&&ch!='?'&&ch!='!'&&ch!=','&&ch!='.'){
				if (ch == '#') break;
				if (ch == '\'' || ch == '-' || ch == '\n'){
					if (ch == '\n' && prev != '-'){
						break;
					}
					prev = ch;
					ch = cin.get();
					continue;
				}
				++len;
				prev = ch;
				ch = cin.get();
			}			
			++data[len];
		}while (ch != '#');

		if (flag) break;
		for (i = 1; i < 50; ++i){
			if (data[i] != 0)
				cout << i << " " << data[i]<< endl;
		}
		cout << endl;
	}

	return 0;
}