Hacktoberfest

Java/program-1/program.java

@@ -9,7 +9,9 @@ public static void main (String[] args) {
 		int arr[]=new int[N];
 		System.out.println("Enter the elements in the array");
 		for(int i=0;i<N;i++)
+		{
 		arr[i]=sc.nextInt();
+		}
 		int min=arr[0]; // Assuming first element to be the minimum
 		int max=arr[0]; // Assuming first element to be the maximum
 		for(int i=1;i<N;i++)
@@ -21,4 +23,4 @@ public static void main (String[] args) {
 		}
 		System.out.println("Minimum="+min+"\nMaximum="+max);
 	}
-}
+}

Java/program-14/program.java

@@ -0,0 +1,36 @@
+// Java program to convert a decimal
+// number to binary number
+import java.io.*;
+
+class GFG
+{
+	// function to convert decimal to binary
+	static void decToBinary(int n)
+	{
+		// array to store binary number
+		int[] binaryNum = new int[1000];
+
+		// counter for binary array
+		int i = 0;
+		while (n > 0)
+		{
+			// storing remainder in binary array
+			binaryNum[i] = n % 2;
+			n = n / 2;
+			i++;
+		}
+
+		// printing binary array in reverse order
+		for (int j = i - 1; j >= 0; j--)
+			System.out.print(binaryNum[j]);
+	}
+
+	// driver program
+	public static void main (String[] args)
+	{
+		int n = 17;
+		decToBinary(n);
+	}
+}
+
+// Contributed by Pramod Kumar

Java/program-14/readme.md

@@ -0,0 +1,14 @@
+Q Java Program for Decimal to Binary Conversion
+
+Given a decimal number as input, we need to write a program to convert the given decimal number into equivalent binary number.
+
+Examples:
+
+Input : 7
+Output : 111
+
+Input : 10
+Output : 1010
+
+Input: 33
+Output: 100001

Java/program-15/program.java

@@ -0,0 +1,36 @@
+// Java program to convert a decimal
+// number to binary number
+import java.io.*;
+
+class GFG
+{
+	// function to convert decimal to binary
+	static void decToBinary(int n)
+	{
+		// array to store binary number
+		int[] binaryNum = new int[1000];
+
+		// counter for binary array
+		int i = 0;
+		while (n > 0)
+		{
+			// storing remainder in binary array
+			binaryNum[i] = n % 2;
+			n = n / 2;
+			i++;
+		}
+
+		// printing binary array in reverse order
+		for (int j = i - 1; j >= 0; j--)
+			System.out.print(binaryNum[j]);
+	}
+
+	// driver program
+	public static void main (String[] args)
+	{
+		int n = 17;
+		decToBinary(n);
+	}
+}
+
+// Contributed by Pramod Kumar

Java/program-15/readme.md

@@ -0,0 +1,14 @@
+Q Java Program for Decimal to Binary Conversion
+
+Given a decimal number as input, we need to write a program to convert the given decimal number into equivalent binary number.
+
+Examples:
+
+Input : 7
+Output : 111
+
+Input : 10
+Output : 1010
+
+Input: 33
+Output: 100001