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class P_08_CLA { public static void main(String[] args) { for (int i=0;i<args.length ;i++ ) { System.out.println("[args] = "+i+" : "+args[i]); } } } Output

public class P_07_recursion_factorial {      static int factorial(int n)     {                if (n == 1)                  return 1;                else                  return(n * factorial(n-1));          }        public static void main(String[] args) {  System.out.println("Factorial of 5 is: "+factorial(5));  }  } Output  :

class P_06_explicit {     public static void main(String[] args)     {         double d = 100.04;         long l = (long)d;         int i = (int)l;         System.out.println("Double value "+d);         System.out.println("Long value "+l);         System.out.println("Int value "+i);     } } Output

class P_06_implicit {     public static void main(String[] args)     {         int i = 100;         long l = i;         float f = l;         System.out.println("Int value "+i);         System.out.println("Long value "+l);         System.out.println("Float value "+f);     } } Output

class P_05_datatypes {     public static void main(String args[])     {         char a = 'G';         int i=89;         byte b = 4;         short s = 56;         double d = 4.355453532;         float f = 4.7333434f;         System.out.println("char: " + a);         System.out.println("integer: " + i);         System.out.println("byte: " + b);         System.out.println("short: " + s);         System.out.println("float: " + f);         System.out.println("double: " + d);     }  } Output

CODE  : a) WHILE LOOP public class P_04_fibb_while_loop { public static void main(String[] args) { int a=1,temp=0,b=0; System.out.println(a); while (a<10) { temp=a+b; b=a; a=temp; System.out.println(temp); temp++; } } } b) DO WHILE LOOP public class P_04_do_fibb_while_loop { public static void main(String[] args) { int a=1,temp=0,b=0; System.out.println(a); do{ temp=a+b; b=a; a=temp; System.out.println(temp); temp++; }while (a<10); } } c) FOR LOOP public class P_04_fibb_for_loop { public static void main(String[] args) { int a=1,temp=0,b=0; System.out.println(a); for(;a<10;temp++) { temp=a+b; b=a; a=temp; System.out.println(temp); } } } Output  :

CODE  : class P_03_print_day_switch_case_part3 { public static void main(String[] args) { int a=1; switch (a) { case 0: System.out.println("Today is Monday"); break; case 1: System.out.println("Today is Tuesday"); break; case 2: System.out.println("Today is Wednesday"); break; case 3: System.out.println("Today is Thursday"); break; case 4: System.out.println("Today is Friday"); break; case 5: System.out.println("Today is Saturday"); break; case 6: System.out.println("Today is Sunday"); break; default: System.out.println("You are doomed"); } } } Output  : 

CODE  : public class P_03_greatest_3_no_part2 { public static void main(String[] args) { int a=1,b=2,c=3; if (a>b && a>c) { System.out.println("A is greatest"); } else if (b>c && b>a) { System.out.println("B is greatest"); } else{ System.out.println("C is greatest"); } } } Output  :

CODE  : public class P_03_even_odd_part1 { public static void main(String[] args) { int a=5; if (a%2==0) { System.out.println("No. is Even"); } else { System.out.println("No. is Odd"); } } } Output  :

CODE  : public class P_02_2dArrayMultiplication{ public static void main(String[] args) {         int n = 2;         int[][] a = {{1,2},{4,5}};         int[][] b = {{2,1},{5,6}};         int[][] c = new int[n][n];         for (int i = 0; i < n; i++)         {             for (int j = 0; j < n; j++)             {                 for (int k = 0; k < n; k++)                 {                     c[i][j] = c[i][j] + a[i][k] * b[k][j];                 }             }         }         System.out.println("The product is:");     ...

CODE : import java.util.Arrays; public class P_01_Array{ public static void main(String[] args) { int arr[]={33,3,4,5,90,10,12,42}; Arrays.sort(arr);         System.out.printf("Modified arr[] : %s",Arrays.toString(arr)); } };    Output :