CppTutorial.cbp

@@ -33,8 +33,6 @@
 			<Add option="-fexceptions" />
 		</Compiler>
 		<Unit filename="main.cpp" />
-		<Unit filename="stats.cpp" />
-		<Unit filename="stats.h" />
 		<Extensions />
 	</Project>
 </CodeBlocks_project_file>

main.cpp

@@ -1,63 +1,33 @@
 #include <iostream>
-#include <vector>
-#include <iomanip>
-#include "stats.h"
-
-using string = std::string;
-
-//Placw in header!
-template <typename T>
-void printm(T m)
-{
-    std::cout << m;
-}
-
-template <typename T>
-void printlm(T m)
-{
-    printm(m);
-    printm("\n");
-}
-
-typedef std::vector<double>::size_type vtype;
-
-double promptd(string,bool*);
+#include <cstdlib>
+#include <ctime>
 
 int main()
 {
-    std::setprecision(3);
-    printlm("Calculate the average and median of scores:");
-    bool s {};
-    std::vector<double> v {};
-    do
+    using std::cout;
+    using std::cin;
+    srand(time(nullptr));
+    int gcount{ 1 };
+    int n { 20 };
+    int secret { rand()%n + 1 };
+    cout << "Guess a number between 1 and " << n << ": ";
+    int guess;
+    cin >> guess;
+    while (guess != secret)
     {
-        auto d = promptd("Enter a score (Enter a non number to finish entry) : ",&s);
-        if (s) v.push_back(d);
+        if (guess > secret)
+        {
+            cout << "Number too big ; ";
+        }
+        else
+        {
+            cout << "Number too small ; ";
+        }
+        gcount++;
+        cout << "Guess again: ";
+        cin >> guess;
     }
-    while(s);
-    printm("Score median is: ");
-    printlm(med(v, false));
-    printm("Score median (No Extremes) is: ");
-    printlm(med(v, true));
-    printm("Score average is: ");
-    printlm(avg(v, false));
-    printm("Score average (No Extremes) is: ");
-    printlm(avg(v, true));
+    cout << "Correct!\n";
+    cout << "Took " << gcount << " tries.\n";
     return 0;
 }
-
-double promptd(string message, bool *status)
-{
-    double tr {0.0};
-    *status = false;
-    std::cout << message;
-    if (!(std::cin >> tr))
-    {
-        std::cin.clear();
-        std::cin.ignore();
-        return 0.0;
-    }
-    *status = true;
-    return tr;
-}
-

stats.cpp

@@ -1,21 +0,0 @@
-#include "stats.h"
-#include <vector>
-#include <algorithm>
-
-double med(std::vector<double> &scores,bool ignoreExtremes) {
-    const auto len = scores.size() - (ignoreExtremes && scores.size() > 2) ? 2 : 0;
-    sort(scores.begin(), scores.end());
-    using vec_size = std::vector<double>::size_type;
-    const vec_size middle = (vec_size) (len / 2);
-    if (middle%2 == 1)
-        return scores[middle];
-    else
-        return (scores[middle - 1] + scores[middle]) / 2.0;
-}
-
-double avg(const std::vector<double> &scores,bool ignoreExtremes) {
-    auto sum = 0.0;
-    using vec_size = std::vector<double>::size_type;
-    for (vec_size i = (ignoreExtremes && scores.size() > 2) ? 1 : 0; i < scores.size() - (ignoreExtremes && scores.size() > 2) ? 1 : 0; i++) sum += scores[i];
-    return sum / static_cast<double>(scores.size() - (ignoreExtremes && scores.size() > 2) ? 2 : 0);
-}

stats.h

@@ -1,9 +0,0 @@
-#ifndef STATS_H_INCLUDED
-#define STATS_H_INCLUDED
-
-#include <vector>
-
-double med(std::vector<double> &scores,bool ignoreExtremes);
-double avg(const std::vector<double> &scores,bool ignoreExtremes);
-
-#endif // STATS_H_INCLUDED