1+n

836334258 · Mar 4, 2021 · d3bae0a · d3bae0a
1 parent 82e925e
commit d3bae0a
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/剑指 Offer 64. 求1+2+…+n/main.go b/剑指 Offer 64. 求1+2+…+n/main.go
@@ -0,0 +1,16 @@
+package main
+
+import "fmt"
+
+func sumNums(n int) int {
+	if n == 0 {
+		return 0
+	}
+
+	return n + sumNums(n-1)
+}
+
+func main() {
+	n := 9
+	fmt.Println(sumNums(n))
+}