}
}或者while(){ for(;;){}
}题目:输出四排*,要求用嵌套循环**********public class V{ public static void main(String[] args){ for (int i=0;i<4;i++){ for (int j=0;j
public class V{ public static void main(String[] args){ for (int i=0;i<4;i++){ for (int j=0;j<4-i;j++){ System.out.print("*"); } System.out.println(); } }}
public class V{ public static void main(String[] args){ for (int i=0;i<4;i++){ //上半部分 for (int j=0;j
*
* *
* * *
* * * *
* * * * *
* * * *
* * *
* *
*
public class V{ public static void main(String[] args){ for (int i=0;i<5;i++){ //上半部分 for (int j=0;j<4-i;j++){ System.out.print(" "); } for (int z=0;z
public class V{ public static void main(String[] args){ for (int i=1;i<=9;i++){ for (int j=1;j<=i;j++){ System.out.print(i+"*"+j+"="+i*j+"\t"); } System.out.println(); } }}
public class V{ public static void main(String[] args){ boolean flag=false; for (int i=2;i<=100;i++){ for (int j=2;j