Program:
//create class Nasa as file name
class Nasa
{
//define main method of program where the execution of program begins
public static void main(String args[])
{
//define variable data
int n=65;
double m=n;
int k=(int)m;
//define print function
System.out.println(m);
System.out.println(k);
//float data type
float rate=(float)3.8;
System.out.println(rate);
float rt=23.7f;
System.out.println(rt);
//long data type
long num=2147483648L;
System.out.println(num);
char ch='A';
int val=ch;
System.out.println(val);
char ch1='a';
int val1=ch1;
System.out.println(val1);
}
}
Sample output: