3、nner;
public class XuanZe {
public static void main(String args[]){
int []a=new int[7];
for(int i=0;i<7;i++){
Scanner can = new Scanner(System.in);
System.out.println("请输入第"+(i+1)+"个数");
a[i] = can.nextInt();
}
for(int i=0;i<6;i++){
int min=i;
for(int j=i+1;j<7;j++