Respuesta :
Sample Output
5 hey hi Mark hi mark
hey 1
hi 2
Mark 1
hi 2
mark 1
Explanation
#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main() {
/* Type you code here. */
//Define a vector
//to store the words.
vector <string> words_list;
//Define a vector to store
//the frequencies of the words.
vector <int> frequency_list;
//Declare the
//required variables.
string curr_word;
int num_words;
//Read and store the total
//number of words to be read.
cin >> num_words;
//Run the loop to read
//and store the words
for(int i=0; i<num_words; i++)
{
//Read and store
//the current word.
cin >> curr_word;
//Push the current
//word into the vector.
words_list.push_back(curr_word);
}
//Run the loop to find the
//frequency of each word.
for(int i=0; i<num_words; i++)
{
//Read the word present at
//the i'th position in the vector.
curr_word = words_list.at(i);
int count = 0;
//Run the loop to find the
//frequency of the current word.
for(int j=0; j<num_words; j++)
{
if(words_list.at(j) == curr_word)
{
count++;
}
}
//Insert the frequency
//of the current word.
frequency_list.push_back(count);
}
//Run the loop to display
//the word and its frequency.
for(int i=0; i<num_words; i++)
{
cout << words_list.at(i)
<< " " << frequency_list.at(i)
<< endl;
}
//Return from the
//main() function.
return 0;
}
