diff --git a/assignments/01/01_1.cpp b/assignments/01/01_1.cpp
new file mode 100644
index 0000000..34037a0
--- /dev/null
+++ b/assignments/01/01_1.cpp
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <iostream>
+#include <typeinfo>
+
+int aufgabe_1() {
+    int i = 1;
+    int a = 5; int b = 2; double c = b;
+    auto z1 = a * b - - - - - - 12.0f;
+    std::cout << "type of " << i << ": \t" << typeid(z1).name() << std::endl;
+    std::cout << "value of " << i << ": \t" << z1 << std::endl;
+    return 0;
+}
+
+int main() {
+    std::cout << "Hallo Welt" << std::endl;
+    aufgabe_1();
+    return 0;
+}
diff --git a/assignments/01/CMakeLists.txt b/assignments/01/CMakeLists.txt
new file mode 100644
index 0000000..f7f7c01
--- /dev/null
+++ b/assignments/01/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.11.4)
+project (01)
+
+file(GLOB SOURCES "*.cpp")
+
+add_executable(01_1 ${SOURCES})
diff --git a/assignments/01/ues1_pflug_isabell.tex b/assignments/01/ues1_pflug_isabell.tex
new file mode 100644
index 0000000..e14eb04
--- /dev/null
+++ b/assignments/01/ues1_pflug_isabell.tex
@@ -0,0 +1,151 @@
+ \documentclass[a4paper,fontsize=12pt,listof=totoc,toc=sectionentrywithdots,table,hyphens]{scrartcl}
+
+\usepackage[T1]{fontenc}
+\usepackage[utf8]{inputenc}
+\usepackage{emoji}
+\usepackage{polyglossia}
+\setdefaultlanguage{german}
+\usepackage{lmodern}
+\usepackage[explicit]{titlesec} % for changing section titles 
+    \titleformat{\section}[hang]{\Large\scshape}{}{0pt}{#1\hspace{0.3cm}\thesection}[] % 
+    \titleformat{\subsection}[hang]{\Large\scshape}{}{0pt}{#1\hspace{0.3cm}\thesubsection}[] % 
+    \titleformat{\paragraph}[hang]{\bfseries}{}{0pt}{#1\hspace{0.3cm}}[] %
+\usepackage[onehalfspacing]{setspace}
+\setcounter{secnumdepth}{5} % numbered paragraphs
+\usepackage{fancyhdr}
+    \setlength{\headheight}{15.2pt}
+    \pagestyle{fancy}
+    \fancyhf{}
+    \fancyhead[R]{Übung 1 2023}
+    \fancyhead[L]{OOP mit C++ $\vert$ Isabell Pflug}
+    \fancyfoot[C]{\thepage}
+
+%
+% math packages
+%
+
+\usepackage{mathtools}
+\usepackage{amsxtra,amssymb,amsthm,amstext,amsfonts}
+\usepackage{thmtools}
+\usepackage{physics}
+\usepackage{xpatch} % for fixing thmtools
+
+%
+% microtype setting
+%
+
+\usepackage{float} % better control of placements
+
+%
+% tables
+%
+
+\usepackage{booktabs} % optimised display of tables
+\usepackage{tabularx} % more modern display of tables with \toprule,\midrule,\bottomrule
+\usepackage{multirow} % allows table cells over multiple rows within a column
+
+%
+% misc packages
+%
+
+\usepackage[atend]{bookmark}
+\bookmarksetup{numbered}
+\usepackage{xifthen} % for better fachbegriff environment
+\usepackage{enumitem} % to change enumerate symbols
+    \setlist[enumerate,1]{label=\alph*)}
+\usepackage{cprotect} % to be able to use verbatim in a caption
+\usepackage[extendedchars]{grffile} % for spaces and special chars in file paths
+\usepackage{xcolor} % adds colours
+\usepackage{subcaption}
+\usepackage{csquotes}
+\usepackage{pdfpages}
+\usepackage{multicol} % allows dividing (parts of) the page into multiple columns
+\usepackage{url} % adds hyperlinks
+\usepackage[]{hyperref} % adds links to toc
+
+%
+% define custom colors
+%
+
+\definecolor{bmpink}{HTML}{FF91AF}
+\definecolor{mauve}{HTML}{BB85AB}
+\definecolor{pastyel}{HTML}{FFFFCA}
+\definecolor{grey}{HTML}{F2F2F2}
+\definecolor{pastgreen}{HTML}{CCFFCC}
+\definecolor{pastred}{HTML}{FFCCCC}
+\definecolor{deepurple}{HTML}{730099}
+\definecolor{mint}{HTML}{00e699}
+
+%
+% listings
+%
+
+\usepackage{listings} 
+
+%
+% custom commands
+%
+
+\newcommand{\Autor}{Isabell Pflug} % your name here
+\newcommand{\parabreak}{\phantom{angy} \\}
+
+%
+% math related custom commands
+%
+
+\renewcommand{\epsilon}{\varepsilon}
+\renewcommand{\phi}{\varphi}
+
+%
+% theorems 
+%
+
+\theoremstyle{definition}
+\newtheorem{lemma}{Lemma}[section]
+
+\renewcommand{\qed}{%
+    \ifmmode
+        \intertext{\hfill \emoji{feet} \nonumber}
+    \else
+        \hfill \emoji{feet}
+    \fi
+}
+
+\newcommand{\Aufgabe}{\section{Aufgabe}}
+
+%
+% make title
+%
+
+\title{OOP mit C++ \\
+{\Large Aufgabenblatt 1}}
+\author{\Autor}
+\date{\today}
+
+\begin{document}
+
+\maketitle
+
+\Aufgabe
+
+\begin{table}[h!]
+    \centering
+    \begingroup
+    \setlength{\tabcolsep}{12pt}
+    \renewcommand{\arraystretch}{1.5}
+    \begin{tabular}{rlcc}
+        \toprule
+        Zeile & Ausdruck & Wert & Typ \\
+        \midrule
+        \verb|1:| & \verb|int a = 5; int b = 2; double c = b;| \qquad \qquad \qquad & -- & -- \\
+        \verb|2:| & \verb|a * b - - - - - - 12.0f| & & \\
+        \verb|3:| & \verb|a / b / c| & & \\
+        \verb|4:| & \verb|a / c / b| & & \\
+        \verb|5:| & \verb|-1.0f - a * 2E-1 + a / 2| & & \\
+        \verb|6:| & \verb|1.0 + (a *= (2 / - b - (c += .0E2 )))| & & \\
+        \bottomrule
+    \end{tabular}
+    \endgroup
+\end{table}
+
+\end{document}