WAP to Calculate factorial of given number.
import java.io.DataInputStream;
class CalculateFactorial
{
public static void main(String args[])
{
int fact=1,n,i;
System.out.print("Enter the number=====>");
try
{
DataInputStream obj=new DataInputStream(System.in);
n=Integer.parseInt(obj.readLine());
for(i=1;i<=n;i++)
{
fact=fact*i;
}
System.out.print("Factorial no is =====>"+fact);
}
catch(Exception e)
{
System.out.print("Factorial no is =====>"+e);
}
}
}
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