next_permutation.cpp

Author: keineahnung2345

next_permutation.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+#include <vector>
+#include <algorithm> // sort, next_permutation
+
+using namespace std;
+
+int main()
+{
+    vector<int> myvec = {1,8,4};
+    
+    sort(myvec.begin(), myvec.end());
+    
+    do{
+        for(int& e : myvec){
+            cout << e << " ";
+        }
+        cout << endl;
+    }while(next_permutation(myvec.begin(), myvec.end()));
+
+    return 0;
+}
+
+/*
+1 4 8 
+1 8 4 
+4 1 8 
+4 8 1 
+8 1 4 
+8 4 1 
+*/