Question

write a program to check the prime numbers between 0 to 50

Answer 1

class PrimeNumbers
{
public static void main (String[] args)
{
int i =0;
int num =0;
//Empty String String primeNumbers = "";
for (i = 1; i <= 100; i++)
{
int counter=0;
for(num =i; num>=1; num--)
{
if(i%num==0)
{
counter = counter + 1;
}
}
if (counter ==2)
{
//Appended the Prime number to the String
primeNumbers = primeNumbers + i + " ";
}
}
System.out.println("Prime numbers from 1 to 100 are :"); System.out.println(primeNumbers);
}
}




where there is 100 write 50