From 2a7243e58a1d00f106d81d64e7bd8eb8dc8c000a Mon Sep 17 00:00:00 2001
From: Saumay-Agrawal <saumay.agrawal@gmail.com>
Date: Fri, 10 Feb 2017 21:57:32 +0530
Subject: [PATCH] update searching.cpp

* added #include <cstdlib> - it was causing compile time error
* made code and output more readable
* removed unused variables
* repositions some conditions in logical manner
---
 searching.cpp | 58 +++++++++++++++++++++++----------------------------
 1 file changed, 26 insertions(+), 32 deletions(-)

diff --git a/searching.cpp b/searching.cpp
index 53ee830d6..eab40e4e8 100644
--- a/searching.cpp
+++ b/searching.cpp
@@ -1,45 +1,39 @@
- #include <iostream>
-#include <string> 
+#include <iostream>
+#include <string>
+#include <cstdlib>
 
 using namespace std;
 char paragraph;
 
-
 int main()
 {
 	string paragraph;
-	cout << "Please enter your paragraph:";
+	cout << "Please enter your paragraph: \n";
 	getline (cin,paragraph);
-	cout << "Hello, your paragraph is " << paragraph << "!\n";
-	string paragraph1 = paragraph;
-	//string sentence = paragraph + " " +paragraph + " " + paragraph;
-	//cout << sentence << endl;
-	cout << "The size of your paragraph = " << paragraph.size() << " characters. \n\n";
-	string word;
-	cout << "Please enter the word you are searching for:";
-		getline (cin,word);
+	cout << "\nHello, your paragraph is:\n " << paragraph << "!\n";
+	cout << "\nThe size of your paragraph = " << paragraph.size() << " characters. \n\n";
 
-		cout << "Hello, your word is " << word << "!\n";
-
-	
-
-bool wordsearch = true;
-	do {
-		if (paragraph.find(word) == string::npos)
-		cout << "" << word << " does not exist in the sentence" << endl;
-
-		cout << "The word " << word << " is now found at location " << paragraph.find(word) << endl << endl;
-
-
-		
-		if (paragraph.empty())
+	if (paragraph.empty())
 	{
-		cout << "\nThe sentence is empty" << endl;
+		cout << "\nThe paragraph is empty" << endl;
 	}
 	else
-		cout << "\nThe sentence is not empty" << endl;
+    {
+        while (true) {
+            string word;
+            cout << "Please enter the word you are searching for: ";
+            getline (cin,word);
+            cout << "Hello, your word is " << word << "!\n";
+            if (paragraph.find(word) == string::npos)
+            {
+                cout << word << " does not exist in the sentence" << endl;
+            }
+            else
+            {
+            cout << "The word " << word << " is now found at location " << paragraph.find(word) << endl << endl;
+            }
+            system("pause");
+        }
 
-	system ("pause");
-	
-	}while (wordsearch = true);
-}
\ No newline at end of file
+	}
+}