Imperial C++ Directory

These are all the projects I’ve been working on at university.

1 files changed, 47 insertions, 0 deletions

diff --git a/SumAndScalar.cpp b/SumAndScalar.cpp
new file mode 100644
index 0000000..04af50c
--- /dev/null
+++ b/SumAndScalar.cpp
@@ -0,0 +1,47 @@
+#include <iostream>
+#include <cmath>
+#include <vector>
+
+using namespace std;
+
+vector<double> vector_sum(vector<double>, vector<double>);
+double vector_product(vector<double>, vector<double>);
+
+vector<double> vector_sum(vector<double> v1, vector<double> v2) {
+	vector<double> vSum;
+	for(int i = 0; i < v1.size(); i++) {
+		vSum.push_back(v1[i] + v2[i]);
+	}
+	return vSum;
+}
+
+double vector_product(vector<double> v1, vector<double> v2) {
+	double vProduct;
+	for(int j = 0; j < v1.size(); j++) {
+		vProduct += v1[j] * v2[j];
+	}
+	return vProduct;
+}
+
+int main() {
+	vector<double> v1, v2, vSum;
+	double tmp, tmp2, vProduct;
+	int dimensions, x;
+	cout << "How many dimensions are you using? ";
+	cin >> dimensions;
+	do {
+		cout << "Please enter both vectors: ";
+		cin >> tmp >> tmp2;
+		v1.push_back(tmp);
+		v2.push_back(tmp2);
+		x++;
+	} while (x < dimensions);
+	vSum = vector_sum(v1, v2);
+	vProduct = vector_product(v1, v2);
+	cout << "Sum: ";
+	for(int k = 0; k < vSum.size(); k++) {
+		cout << vSum[k] << " ";
+	}
+	cout << "\nProduct: " << vProduct << endl;
+	return 0;
+}
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