Bunch of ignores e.t.c.

.gitignore

@@ -1,2 +1,3 @@
 *.o
 *.d
+*a.out*

lab1/.gitignore

@@ -0,0 +1,2 @@
+hello
+test_editor

lab1/Justfile

@@ -1,18 +1,36 @@
-all: a1 a2 a3 a4
+all: a1 a2 a3 a4 cmake buggy
 
+# Build the A1 lab exercise
 a1:
     g++ -o hello hello.cc
     ./hello
+
+# Build the A2 lab exercise
 a2:
     g++ -std=c++11 -o separate_main separate_main.cc separate_fn.cc
 
+# Build the A3 lab exercise
 a3:
     g++ -std=c++11 -c separate_main.cc
     g++ -std=c++11 -c separate_fn.cc
     g++ -std=c++11 -o separate_main separate_main.o separate_fn.o
 
+# Build the A4 lab exercise
 a4:
-    g++ -std=c++11 -o separate_main separate_main.cc
+    @echo "Will fail"
+    -g++ -std=c++11 -o separate_main separate_main.cc
 
+# Build the A5 lab exercise
 a5:
     g++ -c -O2 -Wall -Wextra -pedantic-errors -Wold-style-cast -std=c++11 hello.cc
+
+# Build the cmake exercise
+cmake:
+    rm -rf ./cmake-example/build # Start over
+    cd ./cmake-example && mkdir -p build
+    cd ./cmake-example/build && cmake ..
+    cd ./cmake-example/build && make -j$(nproc)
+    ./cmake-example/build/SimpleMain
+
+buggy:
+    cd ./buggy_programs && make -j4

lab1/buggy_programs/.gitignore

@@ -0,0 +1,6 @@
+bounds
+bounds-heap
+dangling
+leak
+sum
+ub

lab1/cmake-example/.gitignore

@@ -0,0 +1 @@
+build

lab1/coding.cc

@@ -1,10 +1,14 @@
-#include<coding.h>
+#include <coding.h>
 
-unsigned char encode(unsigned char c)
-{
-    return c;
+unsigned char encode(unsigned char c) {
+  if ((c >= 'A' && c <= 'Z'))
+    return ((c - 'A' + 13) % 26) + 'A';
+  else if ((c >= 'a' && c <= 'z'))
+    return ((c - 'a' + 13) % 26) + 'a';
+  else
+    return c; // Non-alphabetic characters are unchanged
 }
-unsigned char decode(unsigned char c)
-{
-    return c;
+
+unsigned char decode(unsigned char c) {
+  return encode(c); // ROT13 encoding and decoding are the same
 }