fix minor latex issues

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

lab3/file.org

@@ -28,10 +28,6 @@ int main() {
 }
 #+end_src
 
-#+RESULTS:
-#+begin_src text
-Factorial of 5 is 120
-#+end_src
 #+LATEX: \clearpage
 
 * Write a program to perform addition of two complex numbers using constructor overloading. The first constructor which takes no argument is used to create objects which are not initialized, second which takes one argument is used to initialize real and imag parts to equal values and third which takes two arguments is used to initialize real and imag to two different values.
@@ -85,14 +81,10 @@ int main() {
 }
 #+end_src
 
-#+RESULTS:
-#+begin_src text
-38-2120i
-#+end_src
 #+LATEX: \clearpage
 
+#+ATTR_LATEX: :options frame=single,breaklines=true
 * Write a program to generate a Fibonacci series using a copy constructor.
-
 #+begin_src cpp :tangle 9.cpp :results output :exports both :wrap src text
 #include <iostream>
 using namespace std;