find the prime number between 20 to 50

find the prime number between 20 to 50

Co-Authored-By: Manish Upadhyay <ermanishupadhyay@gmail.com>

Author: manishbupadhyay

Diff for: src/JavaPrograms/PrimeNumberIntervals.java

@@ -0,0 +1,26 @@
+package JavaPrograms;
+
+public class PrimeNumberIntervals {
+
+	public static void main(String[] args) {
+		// find the prime number between 20 to 50
+		int low = 20;
+		int high = 50;
+		
+		while(low < high) {
+			boolean flag = false;
+			for(int i=2; i<low/2; i++) {
+				if(low % i == 0) {
+					flag = true;
+					break;
+				}
+			}
+			if(!flag) {
+				System.out.println(low + " ");
+			}
+			low++;
+		}
+
+	}
+
+}