1
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 3 years have passed since last update.

go修行1日目 九九表

Posted at

ディレクトリを作る

mkdir $(ghq root)/github.com/vampire-yuta/99
cd $(ghq root)/github.com/vampire-yuta/99

main.goを作る


package main

import "fmt"

func main() {
	for i := 1; i <= 9; i++ {
		for n := 1; n <= 9; n++ {
			if i*n < 10 {
				fmt.Printf("  %d", i*n)
			} else {
				fmt.Printf(" %d", i*n)
			}
		}
		fmt.Println()
	}
}

ビルド

go build 99.go

実行

~/g/s/g/v/99 ❯❯❯ ./99
  1  2  3  4  5  6  7  8  9
  2  4  6  8 10 12 14 16 18
  3  6  9 12 15 18 21 24 27
  4  8 12 16 20 24 28 32 36
  5 10 15 20 25 30 35 40 45
  6 12 18 24 30 36 42 48 54
  7 14 21 28 35 42 49 56 63
  8 16 24 32 40 48 56 64 72
  9 18 27 36 45 54 63 72 81
~/g/s/g/v/99 ❯❯❯

参考

1
1
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
1
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?