Perulangan membuat persegi

Dengan menggunakan for dan while

For

import java.util.Scanner;

class tugas1 {

public static void main(String args[]){

Scanner scan = new Scanner(System.in);

int i,j,x,y;

String panjang;

String lebar;

System.out.println("NAMA= DICKY KURNIAWAN ");

System.out.println("NIM= 1712000266 ");

System.out.println("masukan panjang= ");

x=scan.nextInt();

System.out.println("masukan lebar= ");

y=scan.nextInt();

for(i=1; i<=y; i++)

{

for(j=1; j<=x; j++)

{

if(i==1||i==2||i==9||i==10||j==1||j==2||j==9||j==x)

System.out.print("*");

else

System.out.print(" ");

}

System.out.println("  ");

}

}

}

 

While

import java.util.Scanner;

class tugas1 {

public static void main(String args[]){

Scanner scan = new Scanner(System.in);

int i,j,x,y;

String panjang;

String lebar;

System.out.println("NAMA= DICKY KURNIAWAN ");

System.out.println("NIM= 1712000266 ");

System.out.println("masukan panjang= ");

x=scan.nextInt();

System.out.println("masukan lebar= ");

y=scan.nextInt();

i=1;while(i<=y){

i++;

j=1;while(j<=x){

j++;

if(i==11||i==3||i==2||i==10||j==11||j==3||j==2||j==x)

System.out.print("*");

else

System.out.print(" ");

}

System.out.println(" ");

}

}

}