Submitted Assignment 1

Screening-Assignment/iamanullahmahmood.cpp

@@ -0,0 +1,93 @@
+// iamanullahmahmood@gmail.com
+
+/*
+  Program Name: Typing Speed Calculator
+  Author: Amanullah Mahmood
+  Date: Sat, 5 September 2020
+*/
+
+#include <iostream>
+#include <fstream>
+#include <stdlib.h>
+#include <time.h>
+#include <limits>
+
+using namespace std;
+
+int main() {
+
+  string lines[1396];
+  int totalCharactersTyped = 0;
+  time_t totalTypingTime = 0;
+
+  // Read from the text file if exists.
+  ifstream sampleTextFile("shakespeare.txt");
+	if(!sampleTextFile)
+	{
+		cout<<"Couldn't open the file"<<endl;
+		exit(1);
+	}
+
+  // Reading lines of the file into array of strings.
+  for (int i = 0; i < 1396; i++)
+  {
+    getline (sampleTextFile, lines[i]);
+  }
+
+  //Greeting message to user.
+  cout << "=================================================================\n";
+  cout << "Welcome to Typing Speed Calculator!\n";
+  cout << "_________________________________________________________________\n";
+  cout << "You'll get 5 random English sentences to write (one by one).\n";
+  cout << "Get Ready and Press Enter to Continue.\n";
+  cout << "=================================================================\n";
+  cin.ignore(std::numeric_limits<streamsize>::max(),'\n');
+
+  // Showing random sentences to a user
+  // Reading user input
+  // Calculating time and character
+  for (int i = 0; i < 5; i++)
+  {
+    srand(time(0));
+    int line = rand() % 1396;
+    cout<<lines[line]<<'\n';
+    string userTypedLine;
+    time_t begin, end;
+    time(&begin);
+    getline(cin, userTypedLine);
+    time(&end);
+    time_t elapsed = end - begin;
+    totalCharactersTyped += userTypedLine.size();
+    totalTypingTime += elapsed;
+  }
+
+  // Showing result to user
+  cout << "=====================================================\n";
+  cout << "RESULT:\n";
+  cout << "Number of character typed: " << totalCharactersTyped << " charaters.\n";
+  cout << "Time taken: " <<totalTypingTime << " seconds.\n";
+  cout << "Typing speed: " << static_cast<int>((static_cast<double>(totalCharactersTyped)/totalTypingTime)*60) << " characters/min.\n";
+  cout << "=====================================================\n";
+
+  // Close the file
+  sampleTextFile.close();
+}
+
+/*
+CREDIT
+LINE 23 - Reading from text:
+https://stackoverflow.com/questions/11546177/how-to-read-lines-of-text-from-file-and-put-them-into-an-array
+LINE 43 - Skip Enter:
+https://stackoverflow.com/questions/903221/press-enter-to-continue
+LINE 51 - Generating Random Number
+http://www.cplusplus.com/reference/cstdlib/rand/
+LINE 55 - Calculating Time
+https://github.com/regstrtn/cool-codes/blob/master/measure-time-cpp.cpp
+LINE 57 - Reading from console
+https://stackoverflow.com/questions/18786575/using-getline-in-c
+*/
+
+/*
+ASSUMPTION
+User will write sentences without any error.
+*/