add vector

vector/data/one/code.cpp

@@ -0,0 +1,132 @@
+#include "vector.hpp"
+
+#include <iostream>
+#include <iomanip>
+#include <vector>
+
+void TestConstructor()
+{
+	std::cout << "Testing constructors and assignment operator..." << std::endl;
+	sjtu::vector<int> v;
+	for (int i = 1; i <= 10; ++i) {
+		v.push_back(i);
+	}
+	const sjtu::vector<int> vc(v);
+	for (size_t i = 0; i < vc.size(); ++i) {
+		std::cout << vc[i] << " ";
+	}
+	std::cout << std::endl;
+	sjtu::vector<int> vv;
+	for (int i = 0; i < 10; ++i) {
+		vv.push_back(i);
+	}
+	for (size_t i = 0; i < vv.size(); ++i) {
+		std::cout << vv[i] << " ";
+	}
+	std::cout << std::endl;
+	vv = v;
+	for (size_t i = 0; i < vv.size(); ++i) {
+		std::cout << vv[i] << " ";
+	}
+	std::cout << std::endl;
+}
+
+void TestIterators()
+{
+	std::cout << "Testing iterators..." << std::endl; 
+	sjtu::vector<int> v;
+	for (int i = 1; i <= 20; ++i) {
+		v.push_back(i);
+	}
+	for (sjtu::vector<int>::iterator it = v.begin(); it != v.end(); ++it) {
+		std::cout << *it << " ";
+	}
+	std::cout << std::endl;
+	const sjtu::vector<int> vc(v);
+	for (sjtu::vector<int>::const_iterator it = vc.cbegin(); it != vc.cend(); ++it) {
+		std::cout << *it << " ";
+	}
+	std::cout << std::endl;
+}
+
+void TestAccessingMethod()
+{
+	std::cout << "Testing accessing methods..." << std::endl;
+	sjtu::vector<long long> vd;
+	for (long long i = 0; i < 50; ++i) {
+		vd.push_back(1LL << i);
+	}
+	for (size_t i = 0; i < vd.size(); ++i) {
+		std::cout << vd[i] << std::endl;
+	}
+	try {
+		std::cout << vd.at(100) << std::endl;
+	} catch(...) {
+		std::cout << "exceptions thrown correctly." << std::endl;
+	}
+}
+
+void TestPush_Pop()
+{
+	std::cout << "Testing push_back and pop_back..." << std::endl;
+	sjtu::vector<double> vd;
+	for (double i = 0.0; i < 10.0; i += 1.0) {
+		vd.push_back(i);
+	}
+	std::cout << vd.back() << std::endl;
+	for (double i = 20.0; i < 23.0; i += 1.0) {
+		vd.push_back(i);
+	}
+	std::cout << vd.back() << std::endl;
+	vd.pop_back();
+	std::cout << vd.back() << std::endl;
+	vd.pop_back();
+	std::cout << vd.back() << std::endl;
+	for (int i = 0; i < 5; ++i) {
+		vd.pop_back();
+	}
+	std::cout << vd.back() << std::endl;
+}
+
+void TestInsert()
+{
+	std::cout << "Testing insert functions" << std::endl;
+	sjtu::vector<int> v;
+	for (int i = 0; i < 10; ++i) {
+		v.push_back(i);
+	}
+	v.insert(v.begin() + 3, 100);
+	v.insert(v.begin() + 5, 200);
+	for (sjtu::vector<int>::iterator it = v.begin(); it != v.end(); ++it) {
+		std::cout << *it << " ";
+	}
+	std::cout << std::endl;
+}
+
+void TestErase()
+{
+	std::cout << "Testing erase functions" << std::endl;
+	sjtu::vector<int> v;
+	for (int i = 0; i < 10; ++i) {
+		v.push_back(i);
+	}
+	v.insert(v.begin() + 3, 100);
+	v.insert(v.begin() + 5, 200);
+	v.erase(v.begin() + 5);
+	v.erase(v.begin() + 3);
+	for (sjtu::vector<int>::iterator it = v.begin(); it != v.end(); ++it) {
+		std::cout << *it << " ";
+	}
+	std::cout << std::endl;
+}
+
+int main(int argc, char const *argv[])
+{
+	TestConstructor();
+	TestIterators();
+	TestAccessingMethod();
+	TestPush_Pop();
+	TestInsert();
+	TestErase();
+	return 0;
+}