1
package shuzu8;
import java.util.Scanner;
public class lianxi1 {
public static void main(String[] args) {
int totalnum=0;
int[]num={8,4,2,1,23,344,12};
totalnum=num[0]+num[1]+num[2]+num[3]+num[4]+num[5]+num[6];
System.out.println("数组之和为:"+totalnum);
Scanner scanner=new Scanner(System.in);
System.out.println("请输入一个整数:");
int newnum=scanner.nextInt();
if("newnum". equals(num)){
System.out.println("数列包含此数列! ");
}else{
System.out.println("数列不包含此数列! ");
}
}
}
2
package shuzu8;
import java.util.Scanner;
public final class lianxi2 {
public static void main(String[] args) {
// TODO Auto-generated method stub
int i=0;
double totalmoney=0;
double []money=new double[5];
System.out.println("请输入会员本月的消费记录");
Scanner scanner= new Scanner(System.in);
for( i=0;i<money.length;i++){
System.out.print("请输第"+(i+1)+"笔购物金额:");
money[i]=scanner.nextDouble();
totalmoney=totalmoney+money[i];
}
System.out.println("");
System.out.println("序号\t\t\t\t\t金额(元)");
for(i=0;i<money.length;i++){
System.out.println(i+1+"\t\t\t\t\t"+money[i]);
}
System.out.println("总金额:"+totalmoney);
}
}