Chapter1_Exercises.java

// last accessed 1/9/2025
package abdulrahmantestproject;

public class Chapter1_Exercises {
    public static void main(String[] args) {
        System.out.println("length = 7.9");
        System.out.println("width = 4.5");
        System.out.println("Area = " + (4.5*7.9));
        System.out.println("Perimeter = " + 2*(4.5+7.9));
    }

    
    
}


/*
public static void main(String[] args) {
       System.out.println("    J     A    V     V     A");
       System.out.println("    J    A A    V   V     A A");
       System.out.println("J   J   AAAAA    V V     AAAAA");
       System.out.println(" J J   A     A    V     A     A");
   }

public static void main(String[] args) {
        System.out.println("a\ta^2\ta^3");
        System.out.println("1\t1\t1");
        System.out.println("2\t4\t8");
        System.out.println("3\t9\t27");
        System.out.println("4\t16\t64");
    }
public static void main(String[] args) {
    System.out.println((9.5*4.5-2.5*3)/(45.5-3.5));
}
public static void main(String[] args) {
        System.out.println(1+2+3+4+5+6+7+8+9);
    }
public static void main(String[] args) {
        System.out.println("radius of circle: " + 5.5);
        System.out.println("perimeter of circle: " + 2*5.5*3.142);
        System.out.println("area of circle: " + 5.5*5.5*3.142);
    }
public static void main(String[] args) {
        System.out.println("length : 7.9");
        System.out.println("width : 4.5");
        System.out.println("Perimeter = " + 2*(4.5+7.9));
    }

public static void main(String[] args) {
        System.out.println((int)(312032486 + (365.0*3600.0)/(7.0) + (365.0 * 3600.0)/(45.0) - (365.0 * 3600.0)/(13.0)) );
        
        System.out.println((int)(312032486 + (2*365.0*3600.0)/(7.0) + (2*365.0 * 3600.0)/(45.0) - (2*365.0 * 3600.0)/(13.0)) );
        
        System.out.println((int)(312032486 + (3*365.0*3600.0)/(7.0) + (3*365.0 * 3600.0)/(45.0) - (3*365.0 * 3600.0)/(13.0)) );
        
        System.out.println((int)(312032486 + (4*365.0*3600.0)/(7.0) + (4*365.0 * 3600.0)/(45.0) - (4*365.0 * 3600.0)/(13.0)) );
        
        System.out.println((int)(312032486 + (5*365.0*3600.0)/(7.0) + (5*365.0 * 3600.0)/(45.0) - (5*365.0 * 3600.0)/(13.0)) );
        

    }

*/