diff --git a/Optimization Algorithms/Best Time To Buy and Sell/Program.c b/Optimization Algorithms/Best Time To Buy and Sell/Program.c
deleted file mode 100644
index 195c5483..00000000
--- a/Optimization Algorithms/Best Time To Buy and Sell/Program.c	
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <iostream>
-#include <vector>
-using namespace std;
-
-int maxProfit(vector<int> &prices) {  
-    int n = prices.size();
-    int profit= 0;
-     int bestBuy=prices[0];
-  
-    // Explore all possible ways to buy and sell stock
-    for (int i = 1; i < n; i++) {
-     if(prices[i]>bestBuy)
-     {
-            profit = max(profit, prices[i] - bestBuy);
-        }
-    }
-    return profit;
-}
-
-int main() {
-    vector<int> prices = {7, 4, 1, 3, 6, 9, 20};
-    cout << maxProfit(prices) << endl;
-    return 0;
-}
\ No newline at end of file
diff --git a/Optimization Algorithms/Best Time To Buy and Sell/Programbest.c b/Optimization Algorithms/Best Time To Buy and Sell/Programbest.c
new file mode 100644
index 00000000..14584b41
--- /dev/null
+++ b/Optimization Algorithms/Best Time To Buy and Sell/Programbest.c	
@@ -0,0 +1,33 @@
+#include <stdio.h>
+
+int maxProfit(int* prices, int pricesSize) {
+    if (pricesSize <= 1) return 0; // No profit can be made
+
+    int minPrice = prices[0]; // Initialize minPrice to the first price
+    int maxProfit = 0; // Initialize maxProfit to 0
+
+    for (int i = 1; i < pricesSize; i++) {
+        // Update minPrice if the current price is lower
+        if (prices[i] < minPrice) {
+            minPrice = prices[i];
+        } else {
+            // Calculate profit if we sell at the current price
+            int profit = prices[i] - minPrice;
+            if (profit > maxProfit) {
+                maxProfit = profit; // Update maxProfit if the current profit is higher
+            }
+        }
+    }
+
+    return maxProfit; // Return the maximum profit found
+}
+
+int main() {
+    int prices[] = {7, 1, 5, 3, 6, 4}; // Example prices
+    int size = sizeof(prices) / sizeof(prices[0]);
+
+    int result = maxProfit(prices, size);
+    printf("The maximum profit is: %d\n", result);
+
+    return 0;
+}
\ No newline at end of file