// Chapter 19 example: a 3x3 grid. Change both ends to make it 5x5. // Run with: go run exercises/19/01-grid.go package main import ( "fmt" "strconv" ) func main() { for row := 1; row <= 3; row++ { line := "" for col := 1; col <= 3; col++ { line += strconv.Itoa(row*col) + "\t" } fmt.Println(line) } }