- /** 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 (" ");
- }
- }