diff --git a/src/main/c/BasicMode.c b/src/main/c/BasicMode.c
index a8dcc27..2c09276 100644
--- a/src/main/c/BasicMode.c
+++ b/src/main/c/BasicMode.c
@@ -2,58 +2,20 @@
 #include <string.h>
 #include <stdlib.h>
 #include <math.h>
+#include <stdio.h>
 
 
+// convert decimal to binary
+long long int DecToBin(long long int n) {
+    long long int bin = 0;
+    long long int rem, i = 1;
 
+    while (n != 0) {
+        rem = n % 2;
+        bin += rem * i;
+        i *= 10;
+        n /= 2;
+    }
 
-void BasicMode() {
-	char endtmp = '0';	//0 false, 1 true
-	double result = 0;
-	double numbers[100] = {0.0};
-	char operators[100];
-
-	do {
-		//100 doubles in this array  goes through the for loop till 100 numbers or = is entered
-		for (int i = 0; i < 100; i++) {
-			printf("Enter a Number: ");
-			numbers[i] = testForNumber();	//gets number
-
-			printf("Enter a operation: ");
-			operators[i] = testForOperator();	//gets operator
-		}
-	} while (endtmp != '1');
-
-
-	for (int i = 0; i < 100; i++) {//checks all operators to check for priority
-		if ((operators[i] == '/' || operators[i] == '*') && i > 1) {	//if operators[i] == / or * and i>1 so you dont get numbers[-1]
-			if (operators[i] == '/') {
-				result += divide(numbers[i - 1], numbers[i]);		//divides if char is / and adds number to the result 
-			}
-																	//	for all calculations we take the number and the number before that 
-			else {													//	and do the operation 
-				result += multiply(numbers[i - 1], numbers[i]);		//multiplys if char is * and adds number to the result 
-			}
-		}
-		
-		else if ((operators[i] == '+' || operators[i] == '-') && i > 1) {
-			if (operators[i] == '+') {
-				result += add(numbers[i - 1], numbers[i]);		//adds if char is + and adds number to the result
-			}
-
-			else {
-				result += minus(numbers[i - 1], numbers[i]);		//subtrakts if char is - and adds number to the result
-			}
-		}
-
-		else if (i<=1 && operators[i] == '=') {		//if there are less then 2 numbers in the array 
-			result = numbers[i];					//set result to the 0 digit
-		}
-
-		else if (operators[i] == '=') {				//if char is = 
-			printf("The result is: %f", result);	//print out the result
-			i = 100; 
-			break;
-		}
-		i++;
-	}
+    return bin;
 }