diff --git a/coin_change_bfs.cpp b/coin_change_bfs.cpp
new file mode 100644
index 0000000..a4bd1d5
--- /dev/null
+++ b/coin_change_bfs.cpp
@@ -0,0 +1,49 @@
+#include <bits/stdc++.h> 
+using namespace std; 
+ 
+int minNumbers(int x, int* arr, int n) 
+{ 
+    queue<int> q; 
+  
+    q.push(x); 
+  
+    unordered_set<int> v; 
+  
+    int d = 0; 
+  
+    while (q.size()) { 
+  
+        int s = q.size(); 
+        while (s--) { 
+  
+            int c = q.front(); 
+  
+            if (!c) 
+                return d; 
+            q.pop(); 
+            if (v.find(c) != v.end() or c < 0) 
+                continue; 
+  
+            v.insert(c); 
+  
+            for (int i = 0; i < n; i++) 
+                q.push(c - arr[i]); 
+        } 
+  
+        d++; 
+    } 
+   
+    return -1; 
+} 
+  
+// main function
+int main() 
+{ 
+    int arr[] = { 3, 3, 4 }; 
+    int n = sizeof(arr) / sizeof(int); 
+    int x = 7; 
+  
+    cout << minNumbers(x, arr, n); 
+  
+    return 0; 
+} 
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