Intro to Java Loops

Why are loops used in programming?

Each time through a loop is called a(n) ______________.

What is the final value of x?

int x = 0;

while (x < 5)

x++;

What is the final value of x?

int x = 4;

while (x <= 5)

x++;

What is the final value of x?

int x = 3;

while (x > 5)

x++;

What is the final value of x?

int x = 0;

for(int i = 1; i < 8; i += 3)

x += i;

What is the final value of x?

int x = 0;

for(int i = 5; i > 0; i --)

x ++;

What is the output of the following code?

for(int i = 3; i < 20; i +=4)

System.out.print(i + " ");

What is the final value of x?

int x = 3; 

for(int i = 4; i > 3; i += 2)

x++;

What is the output of the following code?

int x = 7;

while(x <= 23) {

System.out.print(x + " ");

x+=4; }