publicstaticvoidmain(String[] args){// TODO 自动生成的方法存根int[] arrys={1,2,3,4,5};//遍历打印for(int i =0; i < arrys.length; i++){
System.out.println(arrys[i]);}//求和int sum=0;for(int i =0; i < arrys.length; i++){
sum+=arrys[i];}
System.out.println("总和为"+sum);//比较出最大值int max=arrys[0];for(int i =1; i < arrys.length; i++){if(arrys[i]>max)
max=arrys[i];}
System.out.println("最大值为 "+max);}
publicstaticvoidmain(String[] args){// TODO 自动生成的方法存根int[] arrays={1,2,3,4,5};// for(int array:arrays) {// System.out.println(array);// }// printArray(arrays);//调用printArray方法int[] reverse=reverse(arrays);printArray(reverse);}publicstaticvoidprintArray(int[]arrays){for(int i =0; i < arrays.length; i++){
System.out.println(arrays[i]+" ");}}//反向数组publicstaticint[]reverse(int[] arrays){int[] result=newint[arrays.length];//反向操作for(int i=0,j=arrays.length-1;i<arrays.length;i++,j--){
result[i]=arrays[j];}return result;}