/**  Loops Practice Test                                           name _________________________ */
public class LoopsPractice{
    public static void main( ) {
        int x = 0, y = 0, z = 1, n1 = 2, n2 = 2, t = 0;
// Give the values of the variables after the loops hav run.///////////////////////////////
        for (x=0; x<=n1; x++) {
            for (y=0; y<=n2; y++) {
                z += 2;
                t += 2;
            }
        }
        System.out.println ("1) x = "+x  +";  y = "+y  +";  z = "+z  +";  t = "+t ); 
      // 
      //1) x = ________    y = ________    z = ________   t = ________
         
        n1 = 2; n2 = 2; z = 4; t = 0;
        for (x=0; x<=n1; x++) {
            for (y=0; y<=n2; y++) {
                z *= 2;
                t = y;
            }
        }
        System.out.println ("2) x = "+x  +";  y = "+y  +";  z = "+z  +";  t = "+t );
      // 
      //2) x = ________    y = ________    z = ________   t = ________
     
     
        n1 = 2; n2 = 3; z = 1; t = 0;
        for (x=1; x<=n1; x++) {
            t=0;
            for (y=1; y<=n2; y++) {
                z += y;
                t++;
            }
        }
        System.out.println ("3) x = "+x  +";  y = "+y  +";  z = "+z  +";  t = "+t );
      // 
      //3) x = ________    y = ________    z = ________   t = ________


        n1 = 2; n2 = 2; z = 1; t = 5;
        for (x=1; x<=n1; x++) {
            for (y=1; y<=n2; y++) {
                z *= y + x;
                t++;
            }
        }
        System.out.println ("4) x = "+x  +";  y = "+y  +";  z = "+z  +";  t = "+t );
      // 
      //4) x = ________    y = ________    z = ________   t = ________
     
     
        n1 = 2; n2 = 2; z = 1; t = 0;
        for (x=1; x<=n1; x++) {
            for (y=1; y<=n2; y++) {
                t= 2*t;
                z += y * x;
                if (z > 3) {
                    z = 2;
                    break;
                }
            }
        }
        System.out.println ("5) x = "+x  +";  y = "+y  +";  z = "+z  +";  t = "+t );
      //
      //5) x = ________    y = ________    z = ________   t = ________
     
     
        n1 = 2; n2 = 3; z = 1; t = 0;
        for (x=0; x<=n1; x++) {
            for (y=0; y<=n2; y++) {
                z *= y;
                t *= t;
            }
            t++;
        }
        System.out.println("6) x = "+x  +";  y = "+y  +";  z = "+z  +";  t = "+t );
      // 
      //6) x = ________    y = ________    z = ________   t = ________
     
     
        n1 = 2; n2 = 2; z = 1; t = 0;
        for (x=1; x<=n1; x++) {
            for (y=1; y<=n2; y++) {
                z *= x;
            }
            t = x;
        }
        System.out.println ("7) x = "+x  +";  y = "+y  +";  z = "+z  +";  t = "+t );
      //
      //7) x = ________    y = ________    z = ________   t = ________
     
     
        n1 = 2; n2 = 3; z = 1; t = 0;
        for (x=1; x<=n1; x++) {
            t *= 27;
            for (y=1; y<=n2; y++) z += t;
        }
        System.out.println ("8) x = "+x  +";  y = "+y  +";  z = "+z  +";  t = "+t );
      // 
      //8) x = ________    y = ________    z = ________   t = ________
       
        System.out.println (" ");
 
      // Write the output for the following:
      //9)
        n1 = 4; n2 = 3;
        for (x=0; x<n1; ++x) {
            for (y=n2; y<0; y--) System.out.print (" x");
            System.out.println (" ");
        }
        System.out.println (" ");
    }
}