1. x = 7;
while (x < 12)
{System.out.print(x);
x++;
}
2. x = 5; y = 12;
while (x < y)
{System.out.print( x + y);
x++;
y--;
}
3. sum = 40;
while (sum > 10)
{sum -= 7;
System.out.print(sum);
}
4. sum = 0;
while (sum < 25)
{sum + =4;
System.out.print(sum);
}
5. x = 15;
while (x > 4)
{if (x % 2== 0)
System.out.print(x);
x--;
}
6. x = 3; y = 8;
while (x <= y)
{System.out.print(x * y);
x ++;
}
7. x = 4; y= 7;
while (x + y < 25)
{System.out.print( x + y);
x++;
y++;
}
8. x = 7;
while ( x >= 3)
{System.out.print(x * 2);
x--;
}
9. x = 8;
while (x < 15){
System.out.print(x + 3);
x = x + 2;
}
10. x = 15;
while (x < 15){
System.out.print( x);
x-= 3;
}
11. x =10; y = 5;
while (x * y < 200)
{System.out.print(x);
x =x + 2;
y = y + 2;
}
12. sum = 50; x = 6;
while (sum > 0)
{ sum = sum - x;
x = x + 3;
}
System.out.print( sum);
13. power = 1;
while (power < 100)
{power * = 2;
System.out.print( power);
}
14. j = 1;
while (j <= 10)
{System.out.println(j);
j++;
}
15. a = 2;
while (a != 20)
{System.out.print(a);
a *= 2;
}
16. x = 15;
while (x >= 2)
{if (x % 3 ==0)
System.out.print( x);
x--;
}
17. sum =0; x = 1;
while (sum < 100)
{sum += x;
x++;
}
System.out.print(sum +" " +x);
18. x = 20;
while ( x > 1)
{if x % 3==0 || x % 5==0)
System.out.print(x);
x--;
}
19. a= 5; b = 6;
sum = 0;
while (sum < 75)
{sum = sum + a + b;
a = a + 2;
b = b + 3;
}
System.out.print( sum);
20. a = 48;
b = 47;
while (a % b != 0)
b--;
System.out.print(b);
21. Write a program that wiill let you enter a number and will then print out the multiple for that number under 1000.
22. Write a program that will let you enter numbers until you enter a -1 and will then print out the sum and the average of the numbers that you entered.
23. A cell doubles every hour. If you start with 1 cell how many hours until you have 5000000 cells. Write a program that will tell you the answer.
24 Find LCM for 2 numbers entered.
25. Find GCF for 2 numbers entered.
26. Print out first 5 factors of a number that is entered.
27. Print out 5 biggest factors of a number that is entered.
28.1/2 + 1/3 + 1/4 .... What denominator makes sum go over 4? Write a program to tell you the answer.
29. 1 + 4 + 7 + 10 ... What is last number that makes sum go over 1 million.
30. 2000 in bank. 5% interest a year. You withdraw 50 a year. How many years until you have 5000.
31. You sell house for 200000. You get 4% interest a year. You spend 14000 a year. How many years until you run out of money.
32. You start with 2 rabbits. They double every 14 days. How many days until you have 5000 rabbits.
