Initial data commit

Task/Babbage-problem/Go/babbage-problem.go

@@ -0,0 +1,20 @@
+package main
+
+import "fmt"
+
+func main() {
+	const (
+		target  = 269696
+		modulus = 1000000
+	)
+	for n := 1; ; n++ { // Repeat with n=1, n=2, n=3, ...
+		square := n * n
+		ending := square % modulus
+		if ending == target {
+			fmt.Println("The smallest number whose square ends with",
+				target, "is", n,
+			)
+			return
+		}
+	}
+}