commit12_18_24

added new folder and file :
8: PatternAddvace
Assigement

Author: Mukulkalsait

1.Basics/JB_scope.java

@@ -0,0 +1,22 @@
+
+public class JB_scope {
+  public static void main(String[] args) {
+
+    // NOTE:
+    // i. for loop variations:
+
+    for (int i = 0, j = 1, k = 3, l = 21; i < args.length; i++) {
+      System.out.println(i + "" + "" + "" + "" + j + "" + k + "" + l);
+    }
+    int x = j + k; // NOTE: we will not be able to access "j" & "k" outside of for loop's scope .
+
+    // NOTE:
+    // 2. noly scopen variations:
+    //
+
+    {
+      int a = 12;
+    }
+    System.out.println(a); // NOTE: we will not be abel to access "a" here out of SCOPE ∴ =
+  }
+}

7.Function_Overloading/'

@@ -47,7 +47,6 @@
 // --======================================================================================================
 // --PERF:
 // --======================================================================================================
-// --
 // --HEAD:
 // --======================================================================================================
 // --TAG:
@@ -57,14 +56,21 @@
 // --DIV:
 // --======================================================================================================
 // --
-// --RED:
+// --R:
 // --======================================================================================================
-// --BLUE:
+// --R2:
 // --======================================================================================================
-// --GREEN:
+// --B:
 // --======================================================================================================
-// --YELLOW:
+// --B2:
+// --======================================================================================================
+// --G:
+// --======================================================================================================
+// --G2:
+// --======================================================================================================
+// --Y:
+// --======================================================================================================
+// --Y2:
 // --======================================================================================================
-// --
 // --DX:
 // --======================================================================================================

7.Function_Overloading/JFO_1_4_BinToDesBIGINT.java

@@ -0,0 +1,36 @@
+
+import java.util.*;
+
+public class JPA_1_1_holloSquare {
+
+  public static void squarePrinter(int row, int cols) {
+
+    // NOTE: rows loop:
+    for (int i = 1; i <= row; i++) {
+      // NOTE: cols loop:
+      for (int j = 1; j <= cols; j++) {
+        // RED: Dignosis
+        // System.out.println("(" + i + " " + j + ")");
+        if (i == 1 || i == row || j == 1 || j == cols) {
+          System.out.print("*");
+        } else {
+          System.out.print(" ");
+        }
+      }
+      System.out.println("");
+    }
+
+  }
+
+  public static void main(String[] args) {
+
+    Scanner sc = new Scanner(System.in);
+    System.out.println("please inter the number of rows:");
+    int row = sc.nextInt();
+    System.out.println("please inter the number of cols:");
+    int cols = sc.nextInt();
+
+    squarePrinter(row, cols);
+    sc.close();
+  }
+}

8.PatternsAddvance/JPA_1_1_holloSquare.class

@@ -0,0 +1,55 @@
+import java.util.*;
+
+public class JPA_1_2_pirimids {
+
+  public static void pirimid(int row) {
+    for (int i = 1; i <= row; i++) {
+      // System.out.println(i);
+      for (int j = 1; j <= (row - i); j++) {
+        // System.out.println(j); TODO: for spaces.
+        System.out.print(" ");
+      }
+      for (int j = 1; j <= i; j++) {
+        // System.out.println(j); TODO: for stars.
+        System.out.print("*");
+      }
+      System.out.println();
+    }
+
+  }
+
+  public static void main(String[] args) {
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Please input the number of rows:");
+    int row = sc.nextInt();
+    // System.out.println("Please input the number of colls:");
+    // int coll = sc.nextInt();
+
+    pirimid(row);
+    sc.close();
+    // WARN::
+    // =============
+    // ___* -> row 1 (3 space , 1 star)
+    // __** -> row 2 (2 space , 2 star)
+    // _*** -> row 3 (1 space , 3 star)
+    // **** -> row 4 (0 space , 4 star)
+    // ↥↥↥↥
+    // 1234 (colls)
+    //
+    // NOTE::
+    // Here above we can see that
+    // --
+    // 1. Num of rows == num of stars
+    // 2. Num of Spaces == (total rows - running row)
+    // --
+    // eg . on row no 3
+    // Spaces=1, stars=3, row=3, total_rows=4
+    // so 4-3=1
+    //
+    // IMP::
+    // so we used only rows as input , and use 2 Different loops
+    // 1 for Spaces and
+    // 2 for Stars.
+    //
+  }
+}

8.PatternsAddvance/JPA_1_1_holloSquare.java

@@ -0,0 +1,34 @@
+import java.util.*;
+
+public class JPA_1_3_pirimidFull {
+
+  public static void piramidFull(int row) {
+    for (int i = 1; i <= row; i++) {
+      for (int j = 1; j <= (row - i); j++) {
+        System.out.print(" ");
+      }
+      for (int j = 1; j <= ((2 * i) - 1); j++) {
+        System.out.print("*");
+      }
+
+      System.out.println();
+    }
+
+  }
+
+  public static void main(String[] args) {
+
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Please input the number of rows:");
+    int row = sc.nextInt();
+    piramidFull(row);
+    sc.close();
+  }
+  // IMP:
+  // ____* 1 = 1
+  // ___*** 2 = 3
+  // __***** 3 = 5
+  // _******* 4 = 7
+  // ********* 5 = 9
+  //
+}

8.PatternsAddvance/JPA_1_2_pirimids.class

@@ -0,0 +1,22 @@
+import java.util.*;
+
+public class JPA_1_4_RevNumberPIr {
+
+  public static void piramid(int row) {
+    for (int i = 1; i <= row; i++) {
+      for (int j = 1; j <= (row - (i - 1)); j++) {
+        System.out.print(j);
+      }
+      System.out.println();
+    }
+
+  }
+
+  public static void main(String[] args) {
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Please input num of rows:");
+    int row = sc.nextInt();
+    piramid(row);
+    sc.close();
+  }
+}

8.PatternsAddvance/JPA_1_2_pirimids.java

@@ -0,0 +1,42 @@
+import java.util.*;
+
+public class JPA_1_5_BineryTrangle {
+
+  public static void binaryTrangle1(int row) {
+    for (int i = 1; i <= row; i++) {
+      int bin = (i % 2 == 0) ? 0 : 1;
+      for (int j = 1; j <= i; j++) {
+        System.out.print(bin);
+        bin = (bin == 0) ? 1 : 0;
+      }
+      System.out.println();
+    }
+  }
+
+  public static void binaryTrangle2(int row) {
+    for (int i = 1; i <= row; i++) {
+      for (int j = 1; j <= i; j++) {
+        int res = (i + j) % 2 == 0 ? 1 : 0;
+        System.out.print(res);
+      }
+      System.out.println();
+    }
+  }
+
+  public static void main(String[] args) {
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Please inter total number of Rows:");
+    int row = sc.nextInt();
+
+    System.out.println();
+    System.out.println("Method 1:");
+    System.out.println();
+    binaryTrangle1(row);
+    System.out.println();
+    System.out.println("Method 2:");
+    System.out.println();
+    binaryTrangle2(row);
+    sc.close();
+
+  }
+}

8.PatternsAddvance/JPA_1_3_pirimidFull.class

@@ -0,0 +1,51 @@
+import java.util.*;
+
+public class JPA_2_1_Butterfly {
+
+  public static void butterfly(int row) {
+    int halfrow = row / 2;
+    for (int i = 1; i <= halfrow; i++) {
+      for (int j = 1; j <= i; j++) {
+        System.out.print("*");
+      }
+      for (int j = 1; j < ((halfrow + 1 - i) * 2); j++) {
+        if ((halfrow + 1 - i) > 1) {
+          System.out.print(" ");
+        } else {
+          System.out.print("*");
+        }
+      }
+      for (int j = 1; j <= i; j++) {
+        System.out.print("*");
+      }
+      System.out.println();
+    }
+    for (int i = 1; i <= halfrow; i++) {
+      for (int j = 1; j <= (halfrow + 1 - i); j++) {
+        System.out.print("*");
+      }
+      for (int j = 1; j < (i * 2); j++) {
+        if (i < 2) {
+          System.out.print("*");
+        } else {
+          System.out.print(" ");
+        }
+      }
+      for (int j = 1; j <= (halfrow + 1 - i); j++) {
+        System.out.print("*");
+      }
+      System.out.println();
+    }
+  }
+
+  public static void main(String[] args) {
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Inter the number of Rows:");
+    System.out.println();
+    int row = sc.nextInt();
+    System.out.println();
+    butterfly(row);
+    sc.close();
+
+  }
+}

8.PatternsAddvance/JPA_1_3_pirimidFull.java

@@ -0,0 +1,36 @@
+import java.util.*;
+
+public class JPA_2_2_ButterflyOptimised {
+
+  public static void butterfly(int row) {
+    int half = row / 2;
+    // B: 1st : half
+    for (int i = 1; i <= half; i++) {
+      butterflyLoop(half, i);
+    }
+    // B: 2nd : second half
+    for (int i = half; i >= 1; i--) {
+      butterflyLoop(half, i);
+    }
+  }
+
+  public static void butterflyLoop(int half, int i) {
+    for (int j = 1; j <= i; j++)
+      System.out.print("*");
+    for (int j = 1; j <= (half - i) * 2; j++)
+      System.out.print(" ");
+    for (int j = 1; j <= i; j++)
+      System.out.print("*");
+
+    System.out.println();
+  }
+
+  public static void main(String[] args) {
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Please input Number of Rows:");
+    int row = sc.nextInt();
+    System.out.println();
+    butterfly(row);
+    sc.close();
+  }
+}

8.PatternsAddvance/JPA_1_4_RevNumberPIr.class

@@ -0,0 +1,30 @@
+import java.util.*;
+
+public class JPA_2_3_rhombusA_B {
+
+  public static void rhombus(int l, int b) {
+    for (int i = 1; i <= b; i++) {
+      for (int j = 1; j <= (b - i + 1); j++) {
+        System.out.print(" ");
+      }
+      for (int j = 1; j <= l; j++) {
+        if (i == 1 || j == 1 || i == b || j == l) {
+          System.out.print("*");
+        } else {
+          System.out.print(" ");
+        }
+      }
+      System.out.println();
+    }
+  }
+
+  public static void main(String[] args) {
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Please Inter L:");
+    int length = sc.nextInt();
+    System.out.println("Please Inter B:");
+    int bredth = sc.nextInt();
+    rhombus(length, bredth);
+    sc.close();
+  }
+}