Data commit

Task/Eban-numbers/Go/eban-numbers.go

@@ -0,0 +1,62 @@
+package main
+
+import "fmt"
+
+type Range struct {
+    start, end uint64
+    print      bool
+}
+
+func main() {
+    rgs := []Range{
+        {2, 1000, true},
+        {1000, 4000, true},
+        {2, 1e4, false},
+        {2, 1e5, false},
+        {2, 1e6, false},
+        {2, 1e7, false},
+        {2, 1e8, false},
+        {2, 1e9, false},
+    }
+    for _, rg := range rgs {
+        if rg.start == 2 {
+            fmt.Printf("eban numbers up to and including %d:\n", rg.end)
+        } else {
+            fmt.Printf("eban numbers between %d and %d (inclusive):\n", rg.start, rg.end)
+        }
+        count := 0
+        for i := rg.start; i <= rg.end; i += 2 {
+            b := i / 1000000000
+            r := i % 1000000000
+            m := r / 1000000
+            r = i % 1000000
+            t := r / 1000
+            r %= 1000
+            if m >= 30 && m <= 66 {
+                m %= 10
+            }
+            if t >= 30 && t <= 66 {
+                t %= 10
+            }
+            if r >= 30 && r <= 66 {
+                r %= 10
+            }
+            if b == 0 || b == 2 || b == 4 || b == 6 {
+                if m == 0 || m == 2 || m == 4 || m == 6 {
+                    if t == 0 || t == 2 || t == 4 || t == 6 {
+                        if r == 0 || r == 2 || r == 4 || r == 6 {
+                            if rg.print {
+                                fmt.Printf("%d ", i)
+                            }
+                            count++
+                        }
+                    }
+                }
+            }
+        }
+        if rg.print {
+            fmt.Println()
+        }
+        fmt.Println("count =", count, "\n")
+    }
+}