[Add] solved solutions

cpp/RECIPE.cpp

@@ -0,0 +1,57 @@
+#include <iostream>
+
+using namespace std;
+
+void process(int n);
+int gcd(int x, int y);
+
+void process(int n)
+{
+    int i, g, a[n];
+    for (i = 0; i < n; i++)
+    {
+        cin >> a[i];
+    }
+    g = gcd(a[0], a[1]);
+    for (i = 2; i < n; i++)
+    {
+        g = gcd(g, a[i]);
+    }
+    for (i = 0; i < n; i++)
+    {
+        a[i] /= g;
+        cout << a[i] << " ";
+    }
+    cout << endl;
+}
+
+int gcd(int x, int y)
+{
+    if (y > x)
+    {
+        return gcd(y, x);
+    }
+    else
+    {
+        if (x%y == 0)
+        {
+            return y;
+        }
+        else
+        {
+            return gcd(y, x%y);
+        }
+    }
+}
+
+int main()
+{
+    int t, n;
+    cin >> t;
+    while (t--)
+    {
+        cin >> n;
+        process(n);
+    }
+    return 0;
+}