thesis: Almost complete first section

thesis/listings/main.c

@@ -0,0 +1,10 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(const int argc, char *const argv[]) {
+    char *str = malloc(10);
+    strcpy(str, "Abc123");
+    printf("Hello World!\nString: %s\n", str);
+    free(str);
+}