Java
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(system.in); int[] p = {3,6,9}; for(int i=0;i<p.length;i++){ System.out.print(p[i]+“ ”); } } }
输出结果:3 6 9
C++&c
#include<cstdio> const int maxn = 3; int p[maxn] = { 3,6,9 }; int main() { for (int i = 0; i < 3; i++) { printf("%d ",p[i]); } return 0; }
输出结果:3 6 9
Python
a = {1,3,4,5} for i in a: print(i,end=‘ ‘)
输出结果:3 6 9
JS
var p=[3,9]; for(var i=0,len=p.length;i<len;i++){ //do something }
PHP
<?PHP $arr = array(3,9); foreach($arr as $i){ echo $i,‘ ‘; }
输出结果:3 6 9