diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c9aea54..fcd4574 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,9 +27,9 @@ jobs:
         $CXX --version
     - name: Script
       run: |
-        $CXX -std=c++17 -Wall -g -Og -fsanitize=address,undefined tables.cpp -o tables
+        $CXX -std=c++14 -Wall -g -Og -fsanitize=address,undefined tables.cpp -o tables
         ./tables
-        $CXX -std=c++17 -Wall -g -Og -fsanitize=address,undefined graphs.cpp -o graphs
+        $CXX -std=c++14 -Wall -g -Og -fsanitize=address,undefined graphs.cpp -o graphs
         ./graphs
     - name: Cppcheck
       run: cppcheck --enable=all .
diff --git a/.travis.yml b/.travis.yml
index 5c865b8..ba0cc70 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,12 +13,12 @@ install:
   - sudo apt-get -yqq update
   - sudo apt-get -yqq install cppcheck
 script:
-  - g++ -std=c++17 -Wall -g -Og -fsanitize=address,undefined tables.cpp -o gcc_tables
+  - g++ -std=c++14 -Wall -g -Og -fsanitize=address,undefined tables.cpp -o gcc_tables
   - ./gcc_tables
-  - g++ -std=c++17 -Wall -g -Og -fsanitize=address,undefined graphs.cpp -o gcc_graphs
+  - g++ -std=c++14 -Wall -g -Og -fsanitize=address,undefined graphs.cpp -o gcc_graphs
   - ./gcc_graphs
-  - clang++ -std=c++17 -Wall -g -Og -fsanitize=address,undefined,integer tables.cpp -o clang_tables
+  - clang++ -std=c++14 -Wall -g -Og -fsanitize=address,undefined,integer tables.cpp -o clang_tables
   - ./clang_tables
-  - clang++ -std=c++17 -Wall -g -Og -fsanitize=address,undefined,integer graphs.cpp -o clang_graphs
+  - clang++ -std=c++14 -Wall -g -Og -fsanitize=address,undefined,integer graphs.cpp -o clang_graphs
   - ./clang_graphs
   - cppcheck --enable=all .
diff --git a/README.md b/README.md
index 4b75d81..83198f4 100644
--- a/README.md
+++ b/README.md
@@ -17,14 +17,14 @@ See the [python](python) directory for Python ports of the libraries.
 
 ### Usage
 
-Requires support for C++17. See the [tables.hpp](tables.hpp) file for full usage information.
+Requires support for C++14. See the [tables.hpp](tables.hpp) file for full usage information.
 
 Complete versions of all of the examples below and more can be found in the [tables.cpp](tables.cpp) file.
 
 Compile with:
 
-GCC: `g++ -std=c++17 -Wall -g -O3 tables.cpp -o tables`\
-Clang: `clang++ -std=c++17 -Wall -g -O3 tables.cpp -o tables`
+GCC: `g++ -std=c++14 -Wall -g -O3 tables.cpp -o tables`\
+Clang: `clang++ -std=c++14 -Wall -g -O3 tables.cpp -o tables`
 
 Run with: `./tables`
 
@@ -267,7 +267,7 @@ template <typename T>
 bool compare(const T &a, const T &b)
 {
 	if (a[sortdimension] == b[sortdimension])
-		for (int i = 0; i < size(a); ++i)
+		for (int i = 0; i < tables::size(a); ++i)
 			if (sortdimension != i and a[i] != b[i])
 				return a[i] < b[i];
 
@@ -512,13 +512,13 @@ Values:
 
 ### Usage
 
-Requires support for C++17. See the [graphs.hpp](graphs.hpp) file for full usage information.
+Requires support for C++14. See the [graphs.hpp](graphs.hpp) file for full usage information.
 
 Complete versions of all of the examples below and more can be found in the [graphs.cpp](graphs.cpp) file.
 
 Compile with:
-GCC: `g++ -std=c++17 -Wall -g -O3 graphs.cpp -o graphs`\
-Clang: `clang++ -std=c++17 -Wall -g -O3 graphs.cpp -o graphs`
+GCC: `g++ -std=c++14 -Wall -g -O3 graphs.cpp -o graphs`\
+Clang: `clang++ -std=c++14 -Wall -g -O3 graphs.cpp -o graphs`
 
 Run with: `./graphs`
 
diff --git a/graphs.cpp b/graphs.cpp
index 4d0c74e..d60e350 100644
--- a/graphs.cpp
+++ b/graphs.cpp
@@ -1,6 +1,6 @@
 // Teal Dulcet, CS546
 
-// Compile: g++ -Wall -g -O3 -std=c++17 graphs.cpp -o graphs
+// Compile: g++ -Wall -g -O3 -std=c++14 graphs.cpp -o graphs
 
 // Run: ./graphs
 
@@ -68,7 +68,7 @@ int main()
 
 		graphs::options aoptions;
 
-		for (unsigned int k = 0; k < size(graphs::styles); ++k)
+		for (unsigned int k = 0; k < graphs::size(graphs::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -92,7 +92,7 @@ int main()
 
 		graphs::options aoptions;
 
-		for (unsigned int k = 0; k < size(graphs::styles); ++k)
+		for (unsigned int k = 0; k < graphs::size(graphs::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -108,7 +108,7 @@ int main()
 
 		graphs::options aoptions;
 
-		for (unsigned int k = 0; k < size(graphs::styles); ++k)
+		for (unsigned int k = 0; k < graphs::size(graphs::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -120,7 +120,7 @@ int main()
 	{
 		graphs::options aoptions;
 
-		for (unsigned int k = 0; k < size(graphs::styles); ++k)
+		for (unsigned int k = 0; k < graphs::size(graphs::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -133,7 +133,7 @@ int main()
 
 		graphs::options aoptions;
 
-		for (unsigned int k = 0; k < size(graphs::styles); ++k)
+		for (unsigned int k = 0; k < graphs::size(graphs::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -147,7 +147,7 @@ int main()
 
 		graphs::options aoptions;
 
-		for (unsigned int k = 0; k < size(graphs::styles); ++k)
+		for (unsigned int k = 0; k < graphs::size(graphs::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -162,7 +162,7 @@ int main()
 
 		graphs::options aoptions;
 
-		for (unsigned int k = 0; k < size(graphs::styles); ++k)
+		for (unsigned int k = 0; k < graphs::size(graphs::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -181,7 +181,7 @@ int main()
 		aoptions.axisunitslabel = false;
 		// graphs::options aoptions{.axisunitslabel = false};
 
-		for (unsigned int k = 0; k < size(graphs::styles); ++k)
+		for (unsigned int k = 0; k < graphs::size(graphs::styles); ++k)
 		{
 			aoptions.style = k;
 
diff --git a/graphs.hpp b/graphs.hpp
index 79f0ae4..d64069b 100644
--- a/graphs.hpp
+++ b/graphs.hpp
@@ -55,6 +55,12 @@ namespace graphs
 
 	const options defaultoptions;
 
+	template <typename T>
+	auto size(const T &array)
+	{
+		return distance(begin(array), end(array));
+	}
+
 	// Number of columns needed to represent the string
 	// Adapted from: https://stackoverflow.com/a/31124065
 	int strcol(const char *const str)
@@ -159,7 +165,7 @@ namespace graphs
 		long double intpart = 0;
 		long double fractionpart = abs(modf(label, &intpart));
 
-		for (unsigned int i = 0; i < size(fractions) and !output; ++i)
+		for (unsigned int i = 0; i < graphs::size(fractions) and !output; ++i)
 		{
 			if (abs(fractionpart - fractionvalues[i]) < DBL_EPSILON)
 			{
@@ -217,7 +223,7 @@ namespace graphs
 	// Output graph
 	int graph(const size_t height, const size_t width, const long double xmin, const long double xmax, const long double ymin, const long double ymax, const vector<vector<unsigned short>> &array, const options &aoptions)
 	{
-		if (!size(array))
+		if (!graphs::size(array))
 			return 1;
 
 		const bool border = aoptions.border;
@@ -226,7 +232,7 @@ namespace graphs
 		const char *const title = aoptions.title;
 		const unsigned int style = aoptions.style;
 
-		if (style >= size(styles))
+		if (style >= graphs::size(styles))
 			return 1;
 
 		if (height == 0)
@@ -492,12 +498,12 @@ namespace graphs
 	template <typename T>
 	int arrays(size_t height, size_t width, long double xmin, long double xmax, long double ymin, long double ymax, const T &arrays, const options &aoptions = defaultoptions)
 	{
-		if (!size(arrays))
+		if (!graphs::size(arrays))
 			return 1;
 
 		if (!all_of(begin(arrays), end(arrays), [](const auto &array)
 					{ return all_of(begin(array), end(array), [](const auto &x)
-									{ return size(x) == 2; }); }))
+									{ return graphs::size(x) == 2; }); }))
 		{
 			cerr << "Error: The arrays must have two columns.";
 			return 1;
@@ -505,7 +511,7 @@ namespace graphs
 
 		const unsigned int color = aoptions.color;
 
-		if (color >= size(colors))
+		if (color >= graphs::size(colors))
 			return 1;
 
 		struct winsize w;
@@ -571,12 +577,12 @@ namespace graphs
 
 		vector<vector<unsigned short>> aarray(width, vector<unsigned short>(height, 0));
 
-		for (unsigned int j = 0; j < size(arrays); ++j)
+		for (unsigned int j = 0; j < graphs::size(arrays); ++j)
 		{
 			auto array = arrays[j];
-			const unsigned int color = (j % (size(colors) - 2)) + 3;
+			const unsigned int color = (j % (graphs::size(colors) - 2)) + 3;
 
-			for (unsigned int i = 0; i < size(array); ++i)
+			for (unsigned int i = 0; i < graphs::size(array); ++i)
 			{
 				if (array[i][0] >= xmin and array[i][0] < xmax and array[i][1] >= ymin and array[i][1] < ymax)
 				{
@@ -627,7 +633,7 @@ namespace graphs
 	{
 		const unsigned int color = aoptions.color;
 
-		if (color >= size(colors))
+		if (color >= graphs::size(colors))
 			return 1;
 
 		if (numfunctions == 0)
@@ -680,7 +686,7 @@ namespace graphs
 
 		for (unsigned int j = 0; j < numfunctions; ++j)
 		{
-			unsigned short acolor = numfunctions == 1 ? color + 1 : (j % (size(colors) - 2)) + 3;
+			unsigned short acolor = numfunctions == 1 ? color + 1 : (j % (graphs::size(colors) - 2)) + 3;
 
 			for (long double i = 0; i < rows; i += 0.5)
 			{
diff --git a/tables.cpp b/tables.cpp
index d1a2467..104b9d9 100644
--- a/tables.cpp
+++ b/tables.cpp
@@ -1,6 +1,6 @@
 // Teal Dulcet, CS546
 
-// Compile: g++ -Wall -g -O3 -std=c++17 tables.cpp -o tables
+// Compile: g++ -Wall -g -O3 -std=c++14 tables.cpp -o tables
 
 // Run: ./tables
 
@@ -96,7 +96,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -120,7 +120,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -136,7 +136,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -155,7 +155,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -179,7 +179,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -195,7 +195,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -217,7 +217,7 @@ int main()
 		aoptions.headercolumn = true;
 		// tables::options aoptions{.headerrow = true, .headercolumn = true};
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -236,7 +236,7 @@ int main()
 		aoptions.headercolumn = true;
 		// tables::options aoptions{.headerrow = true, .headercolumn = true};
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -263,7 +263,7 @@ int main()
 		aoptions.headercolumn = true;
 		// tables::options aoptions{.headerrow = true, .headercolumn = true};
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -286,7 +286,7 @@ int main()
 		vector<string> aheadercolumn(headerrow, headerrow + 1);
 		aheadercolumn.insert(aheadercolumn.end(), headercolumn, headercolumn + columns - 1);
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			{
 				tables::options aoptions;
@@ -413,7 +413,7 @@ int main()
 		aoptions.boolalpha = true;
 		// tables::options aoptions{.boolalpha = true};
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -448,7 +448,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -477,7 +477,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -498,7 +498,7 @@ int main()
 
 		tables::options aoptions;
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -512,7 +512,7 @@ int main()
 		aoptions.headerrow = true;
 		// tables::options aoptions{.headerrow = true};
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -527,7 +527,7 @@ int main()
 		aoptions.headerrow = true;
 		// tables::options aoptions{.headerrow = true};
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -543,7 +543,7 @@ int main()
 		aoptions.headerrow = true;
 		// tables::options aoptions{.headerrow = true};
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
@@ -560,7 +560,7 @@ int main()
 		aoptions.headerrow = true;
 		// tables::options aoptions{.headerrow = true};
 
-		for (unsigned int k = 0; k < size(tables::styles); ++k)
+		for (unsigned int k = 0; k < tables::size(tables::styles); ++k)
 		{
 			aoptions.style = k;
 
diff --git a/tables.hpp b/tables.hpp
index 53b488c..f16dade 100644
--- a/tables.hpp
+++ b/tables.hpp
@@ -45,6 +45,12 @@ namespace tables
 
 	const options defaultoptions;
 
+	template <typename T>
+	auto size(const T &array)
+	{
+		return distance(begin(array), end(array));
+	}
+
 	// Number of columns needed to represent the string
 	// Adapted from: https://stackoverflow.com/a/31124065
 	int strcol(const char *str)
@@ -148,7 +154,7 @@ namespace tables
 	template <typename T>
 	int table(const vector<vector<basic_string<T>>> &array, const options &aoptions)
 	{
-		if (!size(array))
+		if (!tables::size(array))
 			return 1;
 
 		const bool headerrow = aoptions.headerrow;
@@ -159,7 +165,7 @@ namespace tables
 		const char *const title = aoptions.title;
 		const unsigned int style = aoptions.style;
 
-		if (style >= size(styles))
+		if (style >= tables::size(styles))
 			return 1;
 
 		const size_t rows = array.size();
@@ -322,17 +328,17 @@ namespace tables
 	template <typename T1, typename T2>
 	int array(const T1 &aarray, T2 headerrow[] = nullptr, T2 headercolumn[] = nullptr, const options &aoptions = defaultoptions)
 	{
-		if (!size(aarray))
+		if (!tables::size(aarray))
 			return 1;
 
 		unsigned int i = 0;
 		unsigned int j = 0;
 
-		size_t rows = size(aarray);
-		size_t columns = size(aarray[0]);
+		size_t rows = tables::size(aarray);
+		size_t columns = tables::size(aarray[0]);
 
 		if (!all_of(begin(aarray), end(aarray), [columns](auto &x)
-					{ return size(x) == columns; }))
+					{ return tables::size(x) == columns; }))
 		{
 			cerr << "Error: The rows of the array must have the same number of columns.";
 			return 1;
@@ -451,7 +457,7 @@ namespace tables
 		const char *const aheaderrow[] = {"x", "y"};
 		// const char* const aheaderrow[] = {"", "x", "y"};
 
-		const size_t length = size(aheaderrow);
+		const size_t length = tables::size(aheaderrow);
 
 		string *headerrow = new string[columns];