diff --git a/Best Fit.cpp b/Best Fit.cpp
new file mode 100644
index 0000000..c6cfb62
--- /dev/null
+++ b/Best Fit.cpp	
@@ -0,0 +1,63 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main()
+{
+    int bn, pn;
+    cout << " Enter number of block: ";
+    cin >> bn;
+    cout << " Enter number of processor: ";
+    cin >> pn;
+    int pro[pn], blk[bn], bsize[bn], psize[pn], tmpbsize[bn], fit[pn], f = 0;
+    for (int i = 0; i < pn; i++)
+    {
+        fit[i] = -1;
+    }
+    for (int i = 0; i < bn; i++)
+    {
+        blk[i] = i + 1;
+        cout << " Enter size of Block " << i + 1 << ": ";
+        cin >> bsize[i];
+        tmpbsize[i] = bsize[i];
+    }
+    for (int i = 0; i < pn; i++)
+    {
+        pro[i] = i + 1;
+        cout << " Enter size of processor " << i + 1 << ": ";
+        cin >> psize[i];
+    }
+    for (int i = 0; i < bn; i++)
+    {
+        for (int j = i + 1; j < bn; j++)
+        {
+            if (bsize[i] > bsize[j])
+            {
+                swap(bsize[i], bsize[j]);
+                swap(blk[i], blk[j]);
+            }
+        }
+    }
+    for (int i = 0; i < pn; i++)
+    {
+        for (int j = 0; j < bn; j++)
+        {
+            if (psize[i] <= bsize[j])
+            {
+                fit[i] = blk[j];
+                bsize[j] -= psize[i];
+                break;
+            }
+        }
+    }
+    cout << " \nPro\tBlock\tBlock Size\n";
+    for (int i = 0; i < pn; i++)
+    {
+        if (fit[i] < 0)
+        {
+            cout << " P" << pro[i] << " \tNot Allocated" << endl;
+        }
+        else
+        {
+            cout << " P" << pro[i] << "\t" << fit[i] << "\t" << tmpbsize[fit[i] - 1] << endl;
+        }
+    }
+}