10-13
阿新 • • 發佈:2020-10-14
public class yuju { public static void main(String[] args) { int [] a={1,2,3,4,5,6,7,8,9,22}; int b=0; int c=0; for (int i = 0; i < a.length; i++) { b+=a[i]; } c=b/a.length; int f=0; int r=0; for (int i = 0; i < a.length; i++) { if (a[i]>c) { f++; r+=a[i]; } System.out.println("個數有"+f+"和為"+r); }
package DGCAAAA; public class YIYIYI { public static void main(String[] args) { public static void main(String[] args) { int[] arr1 = {1,2,3}; int[] arr2 = {4,5,6};int[] arr3=merge(arr1,arr2); for (int i = 0; i < arr3.length; i++) { System.out.println(arr3[i]); } } public static int[] merge(int[]arr1,int[] arr2){ int[] a=new int[arr1.length+arr2.length]; for (int i = 0; i <arr1.length ; i++) { a[i]=arr1[i]; } for (int i = 0; i <arr2.length ; i++) { a[arr1.length+i]=arr2[i]; } return a; } } }
1 package DGCAAAA; 2 3 public class JIA { 4 public static void main(String[] args) { 5 int [] a={1,2,3,4,5,}; 6 for (int i = 0; i < a.length; i++) { 7 if (a[i]<10) { 8 System.out.println(a[i]); 9 }else { 10 System.out.println("未找到合適資料"); 11 } 12 } 13 } 14、
package DGCAAAA; public class num { public static void main(String[] args) { int [] a={1,2,3,4,5,6,7,8,9,22}; for (int i = 0; i < a.length-1; i++) { System.out.println(a[i]); } System.out.println(); int min=a[0]; for (int i = 0; i < a.length; i++) { if (a[i]<min) { min=a[i]; } } System.out.println(min); int max=a[0]; for (int i = 0; i < a.length; i++) { if (a[i]>max) { max=a[i]; } } System.out.println(max); int nam1= a[0]; int nam2=a[0]; for (int i = 0; i < a.length; i++) { if (a[i]>nam1) { nam2=nam1; nam1=a[i]; }else if (a[i]>nam2) { nam2=a[i]; } } System.out.println(nam2); } }