1. package Dmh; public class 414zy { public static void main(String[] args) { int a[]={6,34,55,1,32,4}; for(int i=0;i<a.length-1;i++){ for(int n=0;n<a.length-1-i;n++){ if(a[n]>a[n+1]){ int c=a[n]; a[n]=a[n+1]; a[n+1]=c; } } } for(int j=0;j<a.length;j++){ System.out.println(a[j]); } } } 2. package Dmh; import java.util.Scanner; public class 414zy { public static void main(String[] args) { int [] a = {34,22,35,67,45,66,12,33}; Scanner input = new Scanner(System.in); System.out.println("请输入要查找的数字"); int j = input.nextInt(); for (int i = 0; i < a.length; i++) { if(j == a[i]) { System.out.println("下标是:" + i); return; } } System.out.println("not found"); return; } } 3. package Dmh; public class 414zy { public static void main(String[] args) { double [][]a={{1,2,3,4,5},{6,7,8,9,0},{1,2,3,4,5},{6,7,8,9,0}}; for(int i=0;i<4;i++){ for(int j=0;j<5;j++) System.out.print(a[i][j]+"\t"); System.out.println(); } } } 4. package Dmh; public class 414zy { public static void main(String[] args) { int [][]a={{1,9,99,13},{5,22,4,19},{20,43,24,22}}; int max=a[0][0]; for(int i=0;i<3;i++){ for(int j=0;j<4;j++){ if(a[i][j]>max){ max=a[i][j]; } } } System.out.println(max); } }
4.14 第六周作业
猜你喜欢
转载自www.cnblogs.com/991024dmh/p/12704377.html
今日推荐
周排行