package main import ( "bufio" "fmt" "os" "strconv" ) var sc = bufio.NewScanner(os.Stdin) var out = bufio.NewWriter(os.Stdout) func main() { buf := make([]byte, 1024*1024) sc.Buffer(buf, bufio.MaxScanTokenSize) sc.Split(bufio.ScanWords) defer out.Flush() a1,a2,a3 := nextInt(), nextInt(), nextInt() arr := []int {a1, a2, a3} sum := min(arr) fmt.Fprintln(out, sum) } // nextInt int型で返す func nextInt() int { sc.Scan() i, _ := strconv.Atoi(sc.Text()) return i } // min 最小値 func min(x []int) int { min := x[0] for _, v := range x { if min > v { min = v } } return min }