package day0413;

import java.util.Random;

import java.util.Scanner;

public class Star_1st {

 public static void main(String[] args) {

  Random rd = new Random();

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  n = sc.nextInt();

  for (i=0; i

   for (j=0; j<=i;j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

=============================

package day0413;

import java.util.Random;

import java.util.Scanner;

public class Star_2nd {

 public static void main(String[] args) {

  Random rd = new Random();

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  n = sc.nextInt();

  for (i=0; i

   System.out.printf("%d",i);

   System.out.print(" ");

   for (j=0; j<=i;j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

============================

package day0413;

import java.util.Random;

import java.util.Scanner;

public class Star_3th {

 public static void main(String[] args) {

  Random rd = new Random();

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  n = sc.nextInt();

  for (i=0; i

   System.out.printf("%d ",i);

   for (j=0; j<=i*2;j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

==================

package day0413;

import java.util.Scanner;

public class Star_4th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  n = sc.nextInt();

  for(i=0;i

   System.out.printf("%d ",i);

   for(j=0;j

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

=============================

package day0413;

import java.util.Scanner;

public class Star_5th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i,j,n,a=0;

  n = sc.nextInt();

  for(i=0;i

   System.out.printf("%d ",i);

   if(i

    for(j=0;j<=i;j++) {

     System.out.print("*");

    }

   }

   else {

    for(j=0;j<(n*2)-i;j++) {

     System.out.print("*");

    }

   }

   System.out.println("");

  }

 }

}

=======================

package day0413;

import java.util.Scanner;

public class Star_6th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i, j, n;

  n = sc.nextInt();

  for (i = 0; i < n; i++) {

   System.out.printf("%d ", i);

   for (j = 0; j <= i; j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

  for (i = 0; i

   System.out.printf("%d ", n+i);

   for (j = 0; j < n - i; j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

=======================

package day0413;

import java.util.Scanner;

public class Star_7th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i, j, n;

  n = sc.nextInt();

  for(i=0;i

   System.out.printf("%d ",i);

   for(j=0;j

    System.out.print("#");

   }

   for(j=0;j<=i;j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

======================

package day0413;

import java.util.Scanner;

public class Star_8th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i, j, k, n;

  n = sc.nextInt();

  for(i=0;i

   System.out.printf("%d ",i);

   for(j=0;j<=n-i;j++) {

    if(j

     System.out.print("#");

    }

    else {

     for(k=0;k

      System.out.print("*");

     }

    }

   }

   System.out.println("");

  }

 }

}

=========================

package day0413;

import java.util.Scanner;

public class Star_9th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  n = sc.nextInt();

  for(i=0;i

   System.out.printf("%d ",i);

   for(j=0;j<=i;j++) {

    System.out.print(" ");

   }

   for(j=0;j

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

===================

package day0413;

import java.util.Scanner;

public class Star_10th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i, j, n;

  n = sc.nextInt();

  for (i = 0; i < n; i++) {

   System.out.printf("%d ", i);

   for(j=0;j

    System.out.print(" ");

   }

   for (j = 0; j <= i; j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

  for (i = 0; i

   System.out.printf("%d ", n+i);

   for(j=0;j<=i;j++) {

    System.out.print(" ");

   }

   for (j = 0; j < n - i; j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

==========================

package day0413;

import java.util.Random;

import java.util.Scanner;

public class Star_11th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  n = sc.nextInt();

  for(i=0;i

   System.out.printf("%d ",i);

   for(j=0;j<=i;j++) {

    System.out.print(" ");

   }

   for(j=0;j<(n-i)*2 -1;j++) {

    System.out.print("*");

   }

   System.out.println("");

  }

 }

}

=============

package day0411;

import java.util.Scanner;

public class For_1st {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  n = sc.nextInt();

  for(i=0;i

   System.out.print("*");

  }

 }

}

===================

package day0411;

import java.util.Scanner;

public class For_2nd {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  n = sc.nextInt();

  for(i=0;i

   for(j=0;j

    System.out.print("*");

   }

   System.out.print("n");

  }

 }

}

=====================

package day0411;

import java.util.Scanner;

public class For_3th {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int i,j,n;

  int sum=0;

  n = sc.nextInt();

  for(i=0;i

   for(j=0;j

    if(j%2!=0) {

     sum += 1;

    }

   }

  }

  System.out.print(sum);

 }

}

============

package day0406;

public class test5 {

 public static void main(String[] args) {

  int n;

  int i=0;

  int sum = 0;

  n =5;

  while(i<10) {

   if((i+1)%3==0) {

    sum = sum + n * (i+1);

   }

   i++;

  }

  System.out.printf("%d*%d = %dn", n,i,sum);

 }

}

====================

package day0406;

public class test6 {

 public static void main(String[] args) {

  int n;

  int i=0;

  int sum =0;

  n=3;

  while(i<50) {

   if((i+1)%2==0) {

    sum = sum + n *(i+1);

   }

   i++;

  }

  System.out.print(sum);

 }

}

=============================

package day0406;

public class Test7 {

 public static void main(String[] args) {

  int i;

  int x = 12;

  int y = 9;

  int nexty = ++y;

  i = 2;

  int sum = 0;

  while (sum < 9) {

   sum = sum + i;

   switch ((i + 1) % 3) {

   case 1:

    System.out.printf("%x@", ~x);

    break;

   case 2:

    System.out.printf("%x;", ~y);

    break;

   default:

    System.out.printf("%x,", ~nexty);

  }

   i = i++;

  }

 }

}

==================

package day0330;

import java.util.Scanner;

public class While_1st {

 public static void main(String[] args) {

  int dan, i=0;

  Scanner sc = new Scanner(System.in);

  System.out.print("정수 입력: ");

  dan = sc.nextInt();

  while(i<9) {

   i++;

   System.out.println(dan+" X " + i + ""+ " = " + dan * i);

  }

 }

}

================

package day0330;

import java.util.Scanner;

public class While_2nd {

 public static void main(String[] args) {

  Scanner sc = new Scanner(System.in);

  int x = 14;

  System.out.printf("%x",x<<2);

 }

}

=================================

package day0330;

public class while_3rd {

 public static void main(String[] args) {

  int i=0, num=0, sum=0;

  while(i<10) {

   i++;

   sum += i;

  }

  System.out.printf("%d", sum);

  for(i=0;i<=10;i++) {

   num += i;

  }

  System.out.printf("n%d", num);

 }

}

===============================

package day0330;

public class While_test1 {

 public static void main(String[] args) {

  int x=0,y=0,i=1;

  while(i<101) {

   if(i%2!=0) {

    System.out.println(i+": 홀수");

   }

   else {

    System.out.println(i+": 짝수");

   }

   i++;

  }

 }

}