473,381 Members | 1,452 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,381 software developers and data experts.

counting input words

any comments for improvement:

/* C++ Primer - 4/e
*
* CHAPTER 10 - Associative Containers
*
* EXERCISE - 10.7
* Write a program to count and print the number of times each word
* occured in the input.
*
*/
#include <iostream>
#include <string>
#include <vector>
#include <map>

int main()
{
std::map<std::string, intword_count;
std::string aword;
while( std::cin >aword )
{
++word_count[aword];
}
std::cout << "\n----------------------------------------------------\n";
for( std::map<std::string, int>::const_iterator iter =
word_count.begin();
iter != word_count.end(); ++iter )
{
std::cout << iter->first << " occured "
<< iter->second << " times "
<< std::endl;
}

return 0;
}

================= OUTPUT =======================

/home/arnuld/programs $ ./a.out
bazarov
Jack
Bux
Bux
Bazaro
Jack
Bux

----------------------------------------------------
Bazaro occured 1 times
Bux occured 3 times
Jack occured 2 times
bazarov occured 1 times
/home/arnuld/programs $

--
http://lispmachine.wordpress.com/
Nov 23 '07 #1
0 1199

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

8
by: regrat | last post by:
It's possible create a javascript which counts all words in a webpage until the point in which I click with the mouse. Any suggests?
8
by: DrNoose | last post by:
Hi! I'm writing a program that is supposed to read a line of input, count the words and the number of occurrences of each letter. Then it should prints the number of occurrences of each letter...
6
by: gk245 | last post by:
Basically, i want to make a function that will receive a sentence or phrase, and count its words. It would start like this (i think): #include <stdio.h> int count ( char sentence ) {...
3
by: Nhd | last post by:
I have a question which involves reading from cin and counting the number of words read until the end of file(eof). The question is as follows: Words are delimited by white spaces (blanks,...
4
by: bigbagy | last post by:
Notes The programs will be compiled and tested on the machine which runs the Linux operating system. V3.4 of the GNU C/C++ compiler (gcc ,g++) must be used. A significant amount coding is...
2
by: gdarian216 | last post by:
I am writting a code that opens a file and gets the file name from a command line argument. I then open an output stream to print results of functions in a separate file. I have written a function...
1
by: powerej | last post by:
I have gotten the part of counting how many words are in the string, but the vowels just seem alien to me. Ive tried so many things but never close to a correct answer. I know I need to use...
4
by: sandvet03 | last post by:
Im a newby to programing 2 months exp.. I am trying to write code in C to take a input string from the user and then the input substring. I wish to compare the substring to the string and count the...
2
by: Geneses | last post by:
Hi! I'm using Eclipse as an IDE, I need to code a program where users enter a string and it computes the count for each vowel, and how many words are in the string. Users can do as many strings as...
6
by: HypeBeast McStreetwear | last post by:
Hi I'm supposed to be writing a program that counts in a given text, the words that contain at least three different vowels (a,e,i,o,u) For my test run I have to use "unquestionably", but I can't...
1
by: CloudSolutions | last post by:
Introduction: For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
0
by: Faith0G | last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
0
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome former...
0
by: ryjfgjl | last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.