题解 | #序列找数#
序列找数
https://www.nowcoder.com/practice/a7d1856a72404ea69fdfb5786d65539c
package main
import "fmt"
import "os"
import "bufio"
import "strconv"
import "strings"
func main(){
input := bufio.NewScanner(os.Stdin)
input.Scan()
numlist:= strings.Split(input.Text()," ")
maxnum,_:= strconv.Atoi(numlist[0])
sum :=0
for k:=1;k<len(numlist);k++{
index,_ := strconv.Atoi(numlist[k])
sum +=index
}
for i:=1;i<=maxnum;i++{
sum -=i
}
fmt.Println(-sum)
}
