diff --git a/index.c b/index.c
index 5de45b7..8f4d910 100644
--- a/index.c
+++ b/index.c
@@ -10,17 +10,17 @@ int random_number(int lower, int upper);
 void print_matrix(int matrix[GRID_SIZE][GRID_SIZE]);
 void induce_noise(int matrix[GRID_SIZE][GRID_SIZE]);
 void parity_check(int matrix[GRID_SIZE][GRID_SIZE]);
-void error_check(int matrix[GRID_SIZE][GRID_SIZE]);
+int error_check(int matrix[GRID_SIZE][GRID_SIZE]);
 
 void parity_check_1(int matrix[GRID_SIZE][GRID_SIZE]);
 void parity_check_2(int matrix[GRID_SIZE][GRID_SIZE]);
 void parity_check_3(int matrix[GRID_SIZE][GRID_SIZE]);
 void parity_check_4(int matrix[GRID_SIZE][GRID_SIZE]);
 
-void error_check_1(int matrix[GRID_SIZE][GRID_SIZE]);
-void error_check_2(int matrix[GRID_SIZE][GRID_SIZE]);
-void error_check_3(int matrix[GRID_SIZE][GRID_SIZE]);
-void error_check_4(int matrix[GRID_SIZE][GRID_SIZE]);
+int * error_check_1(int matrix[GRID_SIZE][GRID_SIZE]);
+int * error_check_2(int matrix[GRID_SIZE][GRID_SIZE]);
+int * error_check_3(int matrix[GRID_SIZE][GRID_SIZE]);
+int * error_check_4(int matrix[GRID_SIZE][GRID_SIZE]);
 
 int main()
 {
@@ -44,7 +44,6 @@ int main()
 	printf("\n");
 	printf("\n");
 	error_check(message);
-
 	return 0;
 };
 
@@ -92,12 +91,19 @@ void parity_check(int matrix[GRID_SIZE][GRID_SIZE])
 	parity_check_4(matrix);
 };
 
-void error_check(int matrix[GRID_SIZE][GRID_SIZE])
+int error_check(int matrix[GRID_SIZE][GRID_SIZE])
 {
-	error_check_1(matrix);
-	error_check_2(matrix);
-	error_check_3(matrix);
-	error_check_4(matrix);
+	int * sus_array_1 = error_check_1(matrix);
+	int * sus_array_2 = error_check_2(matrix);
+	int * sus_array_3 = error_check_3(matrix);
+	int * sus_array_4 = error_check_4(matrix);
+
+	printf("(%i, %i)\n", sus_array_1[0], sus_array_1[1]);
+	printf("(%i, %i)\n", sus_array_2[0], sus_array_2[1]);
+	printf("(%i, %i)\n", sus_array_3[0], sus_array_3[1]);
+	printf("(%i, %i)\n", sus_array_4[0], sus_array_4[1]);
+
+	return 0;
 };
 
 
@@ -234,7 +240,7 @@ void parity_check_4(int matrix[GRID_SIZE][GRID_SIZE])
 };
 
 
-void error_check_1(int matrix[GRID_SIZE][GRID_SIZE])
+int * error_check_1(int matrix[GRID_SIZE][GRID_SIZE])
 {
 	int counter = 0;
 	int col_1[GRID_SIZE], col_3[GRID_SIZE];
@@ -259,15 +265,17 @@ void error_check_1(int matrix[GRID_SIZE][GRID_SIZE])
 
 	if ((counter % 2) != 0)
 	{
-		printf("Error in col 1 or col 3\n");
+		static int sus[2] = {1, 3};
+		return sus;
 	}
 	else
 	{
-		printf("Message is unharmed.\n");
+		static int sus[2] = {-1, -1};
+		return sus;
 	};
 };
 
-void error_check_2(int matrix[GRID_SIZE][GRID_SIZE])
+int * error_check_2(int matrix[GRID_SIZE][GRID_SIZE])
 {
 	int counter = 0;
 	int col_2[GRID_SIZE], col_3[GRID_SIZE];
@@ -292,15 +300,17 @@ void error_check_2(int matrix[GRID_SIZE][GRID_SIZE])
 
 	if ((counter % 2) != 0)
 	{
-		printf("Error in col 2 or col 3\n");
+		static int sus[2] = {2, 3};
+		return sus;
 	}
 	else
 	{
-		printf("Message is unharmed.\n");
+		static int sus[2] = {-1, -1};
+		return sus;
 	};
 };
 
-void error_check_3(int matrix[GRID_SIZE][GRID_SIZE])
+int * error_check_3(int matrix[GRID_SIZE][GRID_SIZE])
 {
 	int counter = 0;
 	int row_1[GRID_SIZE], row_3[GRID_SIZE];
@@ -322,17 +332,20 @@ void error_check_3(int matrix[GRID_SIZE][GRID_SIZE])
 			counter++;
 		};
 	};
+
 	if ((counter % 2) != 0)
 	{
-		printf("Error in row 1 or row 3\n");
+		static int sus[2] = {1, 3};
+		return sus;
 	}
 	else
 	{
-		printf("Message is unharmed.\n");
+		static int sus[2] = {-1, -1};
+		return sus;
 	};
 };
 
-void error_check_4(int matrix[GRID_SIZE][GRID_SIZE])
+int * error_check_4(int matrix[GRID_SIZE][GRID_SIZE])
 {
 	int counter = 0;
 	int row_2[GRID_SIZE], row_3[GRID_SIZE];
@@ -357,10 +370,12 @@ void error_check_4(int matrix[GRID_SIZE][GRID_SIZE])
 
 	if ((counter % 2) != 0)
 	{
-		printf("Error in row 2 or row 3\n");
+		static int sus[2] = {2, 3};
+		return sus;
 	}
 	else
 	{
-		printf("Message is unharmed.\n");
+		static int sus[2] = {-1, -1};
+		return sus;
 	};
 };
\ No newline at end of file
diff --git a/makefile b/makefile
index f4ab2f5..af5a5c2 100644
--- a/makefile
+++ b/makefile
@@ -1,4 +1,5 @@
 all:
+	clear
 	gcc index.c -o hamming.o 
 	chmod +x hamming.o
 	./hamming.o