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:

