package sum1;
import java.util.Scanner;
public class sunn {
public static void main(String[] args) {
int[] num = {1,2,3,4,5,6};
int target = 0;
System.out.print(“请输入目标值：”);
Scanner sc = new Scanner(System.in);
target = sc.nextInt();
for(int i=0;i<6;i++)
{
for(int j=0;j<5;j++)
{
if(num[i]+num[j]==target)
{
System.out.println(“找到了，这两个数是:” + num[i] + “+” + num[j] + “=” + target);
}
}
}
}
}
//时间复杂度: (n-1)*(n-1)
