Java for循环
public class Holle { public static void main(String[] args) { //Java九九乘法表 for (int i=1; i<=9; i++){ for (int j=1; j<=i; j++){ System.out.print(i+"*"+j+"="+(i*j)+" "); } System.out.println(); } } }
public class Holle { public static void main(String[] args) { //加强for循环 int num[]={10,20,30,40,50}; for (int x:num){ System.out.println(x); } } }

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