1. 程式人生 > 實用技巧 >10-13

10-13

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);
   }
}