Pushing everything again, accidentally deleted my remote repository

ex1/ex1A_mean_values/.vscode/tasks.json

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+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: gcc build active file",
+            "command": "/usr/bin/gcc",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}/${fileBasenameNoExtension}"
+            ],
+            "options": {
+                "cwd": "${fileDirname}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Task generated by Debugger."
+        }
+    ],
+    "version": "2.0.0"
+}

ex1/ex1A_mean_values/Makefile

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+#
+# use GNU-Compiler tools
+COMPILER=GCC_
+# alternatively from the shell
+# export COMPILER=GCC_
+# or, alternatively from the shell
+# make COMPILER=GCC_
+
+# use Intel compilers
+#COMPILER=ICC_
+
+# use PGI compilers
+# COMPILER=PGI_
+
+
+SOURCES = main.cpp ../ex1A_mean_values/means.cpp
+OBJECTS = $(SOURCES:.cpp=.o)
+
+PROGRAM	= main.${COMPILER}
+
+# uncomment the next to lines for debugging and detailed performance analysis
+CXXFLAGS += -g
+LINKFLAGS += -g
+# do not use -pg with PGI compilers
+
+ifndef COMPILER
+  COMPILER=GCC_
+endif
+
+include ../${COMPILER}default.mk

ex1/ex1A_mean_values/main.cpp

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+#include "means.h"
+#include <vector>
+#include <iostream>
+using namespace std;
+
+int main(int argc, char **argv)
+{
+    double arithmetic_mean, geometric_mean, harmonic_mean;
+
+    // Fixed version
+    calculate_means(1, 4, 16, arithmetic_mean, geometric_mean, harmonic_mean);
+    cout << arithmetic_mean << ", " << geometric_mean << ", " << harmonic_mean << endl;
+
+    calculate_means(2, 3, 5, arithmetic_mean, geometric_mean, harmonic_mean);
+    cout << arithmetic_mean << ", " << geometric_mean << ", " << harmonic_mean << endl;
+
+    calculate_means(1000, 4000, 16000, arithmetic_mean, geometric_mean, harmonic_mean);
+    cout << arithmetic_mean << ", " << geometric_mean << ", " << harmonic_mean << endl;
+    cout << "--------------------------------" << endl;
+
+
+    
+    // Scalable version
+    calculate_means(vector<int> {1, 4, 16}, arithmetic_mean, geometric_mean, harmonic_mean);
+    cout << arithmetic_mean << ", " << geometric_mean << ", " << harmonic_mean << endl;
+    
+    calculate_means(vector<int> {2, 3, 5}, arithmetic_mean, geometric_mean, harmonic_mean);
+    cout << arithmetic_mean << ", " << geometric_mean << ", " << harmonic_mean << endl;
+
+    calculate_means(vector<int> {1000, 4000, 16000}, arithmetic_mean, geometric_mean, harmonic_mean);
+    cout << arithmetic_mean << ", " << geometric_mean << ", " << harmonic_mean << endl;
+    
+    
+    return 0;
+}

ex1/ex1A_mean_values/means.cpp

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+#include "../ex1A_mean_values/means.h"
+#include <cmath>
+#include <vector>
+
+void calculate_means(int a, int b, int c, double &am, double &gm, double &hm)
+{
+    am = (a + b + c)/3.0;
+    gm = exp((log(a)+log(b)+log(c))/3);
+    hm = 3.0/(1.0/a + 1.0/b + 1.0/c);
+}
+
+void calculate_means(std::vector<int> numbers, double &am, double &gm, double &hm)
+{
+    int n = numbers.size();
+
+    am = 0.;
+    gm = 0.;
+    hm = 0.;
+
+    for (int i = 0; i < n; ++i)
+    {
+        am += numbers[i];
+        gm += log(numbers[i]);
+        hm += 1.0/numbers[i];
+    }
+
+    am /= n;
+    gm = exp(gm/n);
+    hm = n/hm;
+}

ex1/ex1A_mean_values/means.h

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+#pragma once
+#include <vector>
+
+/**
+  This function calculates arithmetic mean, geometric mean and harmonic mean of three integers.
+  @param[in]    a            first integer
+  @param[in]    b            second integer
+  @param[in]    c            third integer
+  @param[out]   am           arithmetic mean
+  @param[out]   gm           geometric mean
+  @param[out]   hm           harmonic mean
+*/
+void calculate_means(int a, int b, int c, double &am, double &gm, double &hm);
+
+/**
+  This function calculates arithmetic mean, geometric mean and harmonic mean of an integer vector.
+  @param[in]    numbers      vector containing integers
+  @param[out]   am           arithmetic mean
+  @param[out]   gm           geometric mean
+  @param[out]   hm           harmonic mean
+*/
+void calculate_means(std::vector<int> numbers, double &am, double &gm, double &hm);
+