4.9上机作业-

package  fff
pubilc class fff{
pubilc static void main(String[] args){
int [] array={10,20,30,40,50};
forint i:arr){
System.out.println(i);
}
}
public class fff{
pubilc static void main(String[] args){
int arss[]=new int [10,20,30,40,50];
Scanner sc=new Scanner(System.in);
for(int i=0;i<ass.length;i++){
System.out.println("10,20,30,40,50");
ass[i]=sc.nextint();
}
System.out.println("ok");
for(int i:ass){
System.out.println(i);
}
}

public class fff{
pubilc static void main(String[] args){
int[]arr={23,45,33,22,56};
int sum=0;
for (int x=0;x<arr.length;x++){
sum+=x;
}
int sum=0;
for(double y=0;y<arr.length;x++/5){
double y=sum/5;
}
System.out.println("i","y");
}
}

public class fff{
pubilc static void main(String[] args){
int a[]={18,25,7,36,13,2,89,63};
int max=a[0];
for(int i=0;i<a.length-1;i++){
if(max<a[i]){
max=a[i];
index=i+1;
}
System.out.println("max","index");
}
}
public class fff{
pubilc static void main(String[] args){
int[] a = { 12, 2, 45, 23, 9, 88, 33, 23, 22, 5, 4, 4, 5, 1, 9, 7, 2,7,8,0};
for (int j = 0; j < source.length - i; j++) {
if (source[j] < source[j + 1]) {
int temp = source[j];
source[j] = source[j + 1];
source[j + 1] = temp;
printArray(source, i);
}
return source;
}
public static void printArray(int[] a,int idx) {
for (int i = 0; i < a.length; i++) {
System.out.print(a[i] + (i != a.length-1?",":""));
}
System.out.println("--idx:" + idx);
}
}    

 

 

 

posted @ 2020-04-09 11:27  啪啪怪  阅读(137)  评论(0编辑  收藏  举报