Cleaning up.

hw3/task4/.gitignore

@@ -1,2 +1,2 @@
-find_key
-testing.txt
+./find_key
+./output.txt

hw3/task4/find_key.cpp

@@ -76,7 +76,7 @@ int main()
 
     // Open the needed files.
     input = fopen("ciphertext.txt", "rb");
-    output = fopen("testing.txt", "wb");
+    output = fopen("output.txt", "wb");
 
     // I prefer ifstreams when dealing with files,
     // but I leave the other two as file pointers
@@ -119,7 +119,7 @@ int main()
         // message, if it does, then we guessed the key.
         fclose(output);
         
-        ifstream tempoutput("testing.txt");
+        ifstream tempoutput("output.txt");
 
         getline(tempoutput, templine);
 
@@ -138,7 +138,7 @@ int main()
         {
             // We didn't decrypt it, try again,
             // overwrite whatever was in the file.
-            output = fopen("testing.txt", "wb");
+            output = fopen("output.txt", "wb");
         }
 
     }