現在有如下的一個數組: int oldArr[]={1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5}
要求將以上數組中值為0的項去掉,將不為0的值存入一個新的數組,生成的新數組為
: int newArr [] ={1,3,4,5,6,6,5,4,7,6,7,5}
public class homework2 { public static void main(String []args) { int oldArr[]={1,3,4,5,0,0,6,6,0,5,4,7,6,7,0,5}; int count=0; for(int i=0;i<oldArr.length;i++) { if(oldArr[i]==0) { count++; } } System.out.print("數組中值為0的個數為"+count+"個+\n"); int a=0; int []newArr=new int [oldArr.length]; for(int j=0;j<oldArr.length;j++) { if(oldArr[j]!=0) { newArr[a++]=oldArr[j]; } } System.out.print("新數組為:\n"); for(int k=0;k<a;k++) { System.out.print(newArr[k]+" "); } } }
運行結果為: