Write a JAVA program to check weather the given number is prime or not?
Answer:
class Prime
{
int n;
void set (int x)
{
n=x;
}
String decide ()
{
int i;
for (i=2; i<n; i++)
{
if (n%i==0)
{
break;
}
}
if (i==n)
{
return "PRIME";
}
else
{
return "NOT"+"PRIME";
}
}
};
class PrimeDemo
{
public static void main (String k [])
{
int n=Integer.parseInt (k [0]);
Prime po=new Prime ();
po.set (n);
String so=po.decide ();
System.out.println (so);
}
};
Answer:
class Prime
{
int n;
void set (int x)
{
n=x;
}
String decide ()
{
int i;
for (i=2; i<n; i++)
{
if (n%i==0)
{
break;
}
}
if (i==n)
{
return "PRIME";
}
else
{
return "NOT"+"PRIME";
}
}
};
class PrimeDemo
{
public static void main (String k [])
{
int n=Integer.parseInt (k [0]);
Prime po=new Prime ();
po.set (n);
String so=po.decide ();
System.out.println (so);
}
};
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