Java/practice2.java at master · neha089/Java · GitHub

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import java.util.Scanner;

import javax.naming.NamingException;

//TODO:evalute this
// public class practice2 {
//     public static void main(String[]args) {
//         float a = 7/4 * 9/2;
//        System.out.println(a);  //?ans-->4

//     }


// }
//TODO:play with char and int
// public class practice2 {
//     public static void main(String[]args) {
//         char a;
//         Scanner s= new Scanner(System.in);
//         a=s.next().charAt(0); //! use it to acces char.

//        System.out.println((char)(a+8));   //! is you diont write here char explicite type casting then your ans is in int form.

//     }


// }
//TODO:comparision and check user enter number or not
// public class practice2 {
//     public static void main(String[]args) {
//         int n;
//         Scanner s= new Scanner(System.in);

//         if (s.hasNextInt()){
//         n=s.nextInt();

//        System.out.println(n>8);
//         }
//        else
//        System.out.println("plz enter int");

//     }


// }
//TODO:write expression
public class practice2 {
    public static void main(String[]args) {
//         int v,u,s1,a;
//         Scanner s= new Scanner(System.in);
//         v=s.nextInt();
//         u=s.nextInt();
//         s1=s.nextInt();
//         a=s.nextInt();
//        float result=(float)((v*v-u*u)/(2*a*s1));

//        System.out.println(result);
int a=7*49/7+35/7;
System.out.println(a); //?ans -->54

    }


}