1129ForForDemo

package java151129;
/*
 * 语句嵌套例如class ForTest
 */
public class ForForDemo {
public static void main(String[] args) {
/*
* 打印ok的矩阵
*/
for (int x = 0; x < 3; x++) {
for (int y = 0; y < 4; y++) {
System.out.print("ok"+"\t");
}
System.out.println();
}
System.out.println("-----------------");

/*
* 打印*的倒三角
*/
for (int i = 0; i <5 ; i++) {


for (int j = i; j < 5; j++) {
System.out.print("*");
}
System.out.println();
}

}


}