[Init] Solved solutions

cpp/472A.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int n;
+    cin >> n;
+    bool *b = new bool[n];
+    b[0] = b[1] = 0;
+    for (int i = 2; i < n; i++)
+    {
+        b[i] = 1;
+    }
+    for (int i = 0; i < n; i++)
+    {
+        if (b[i] == 1)
+        {
+            for (int j = 2*i; j < n; j += i)
+            {
+                b[j] = 0;
+            }
+        }
+    }
+    for (int i = 2; i < n; i++)
+    {
+        if (b[i] == 0 && b[n - i] == 0)
+        {
+            cout << i << " " << n - i;
+            break;
+        }
+    }
+    delete[] b;
+    return 0;
+}