diff --git a/cpp.sh b/cpp.sh
index c5387ab..b201965 100644
--- a/cpp.sh
+++ b/cpp.sh
@@ -15,23 +15,17 @@ if [ "$FILE_EXTENSION" == "c" ]; then
     clang -o output_program "$CODE_FILE" 2> compile_error.txt
 elif [ "$FILE_EXTENSION" == "cpp" ]; then
     clang++ -o output_program "$CODE_FILE" 2> compile_error.txt
+else
+    echo "Invalid language specified! Use 'c' or 'cpp'."
+    exit 1
 fi
+
 # Check if there were any compilation errors
 if [ $? -ne 0 ]; then
     echo -e "Compilation failed!\n"
     cat compile_error.txt
     exit 1
 fi
-# Run the compiled program and capture runtime errors
-./output_program > output.txt 2> runtime_error.txt
-
-# Check if there were any runtime errors
-if [ $? -ne 0 ]; then
-    echo -e "Runtime error!\n"
-    cat runtime_error.txt
-    exit 1
-
-fi
 # start
 if [ -f "/usr/src/app/cpp-engine/app/input.txt" ]; then
     # Run the compiled program with input redirection
@@ -42,6 +36,7 @@ else
 fi
 # end
 if [ $? -ne 0 ]; then
+    echo -e "Runtime error occurred!\n"
     cat runtime_error.txt
     exit 1
 fi
diff --git a/js.sh b/js.sh
index 0da7646..c0cf15d 100644
--- a/js.sh
+++ b/js.sh
@@ -1,30 +1 @@
-#!/bin/bash
-
-# Path to the Python file to run
-INPUT_REQUIRED=false
-
-# Check for the flag (modify if using a different flag name)
-if [[ "$1" == "inputtrue" ]]; then
-  INPUT_REQUIRED=true
-  shift  # Remove the flag from the argument list
-fi
-
-
-CODE_FILE="/usr/src/app/js-engine/app/index.js"
-
-
-if [[ $INPUT_REQUIRED == true ]]; then
-
-  nodejs $CODE_FILE < /usr/src/app/js-engine/app/input.txt > output.txt 2> runtime_error.txt
-
-else
-  nodejs $CODE_FILE > output.txt 2> runtime_error.txt
-fi
-
-if [ $? -ne 0 ]; then
-  echo "Runtime error!"
-  cat runtime_error.txt
-  exit 1
-fi
-
-cat output.txt
+No code provided
\ No newline at end of file