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You would use the rand() function followed by a modulus.
For example, for a number between 0 and 9 (10 options)
num1 = rand()%10;
For something like from 50-99 (50 options, starting at 50)
num1 = (rand() % 50) +50
In summary: rand() % numberOfOptions + minNumber
For x = 1 to 10
Print x
Loop '(sometimes Next x is used)
how to print "square" using for loop
Move the print out requesting the user to enter an integer outside of the for loop and it will only print once instead of each time around the loop. You'll need a way to save the even and odd numbers that you detect in the loop. One way is to have separate arrays to hold the even and the odd numbers as you go around the loop. Then at the end of the loop you can have more loops to print the contents of one array and then the contents of the other array. Another way is to concatenate the number onto separate Strings (even and odd) to be displayed after the data gathering loop.
Loop through some numbers - for example, 2 through 100 - and check each one whether it is a prime number (write a second loop to test whether it is divisible by any number between 2 and the number minus 1). If, in this second loop, you find a factor that is greater than 1 and less than the number, it is not a prime, and you can print it out.
n=100 loop until n = 9 print n n = n -1 end loop
It is actually quite easy to write a program in java to do this. The easiest way to do this that I can think of is to use the remainder operator (%) to test whether a number is odd or not. Here is a simple program that will print out all the odd numbers between 1 and 50. public class OddNumbers { public static void main(String[] args) { int i=1; while(i < 50) { if(i%2 != 0) { System.out.println(i); } i++; } } }
how to print "square" using for loop
The best way to print the numbers 1 to 100 in PHP without using a loop is with the following code: echo implode("<br>", range(1,100)); You can replace the <br> with anything that you want to separate the numbers, such as dashes. I used a line-break in the example.
c the book mastering c
x as int = 0 while x < 50 x = x + 1 print x endwhile
int main (void) { puts ("unique"); }
Move the print out requesting the user to enter an integer outside of the for loop and it will only print once instead of each time around the loop. You'll need a way to save the even and odd numbers that you detect in the loop. One way is to have separate arrays to hold the even and the odd numbers as you go around the loop. Then at the end of the loop you can have more loops to print the contents of one array and then the contents of the other array. Another way is to concatenate the number onto separate Strings (even and odd) to be displayed after the data gathering loop.
For N = 1 to 10 Print 2 * N Next N
Loop through some numbers - for example, 2 through 100 - and check each one whether it is a prime number (write a second loop to test whether it is divisible by any number between 2 and the number minus 1). If, in this second loop, you find a factor that is greater than 1 and less than the number, it is not a prime, and you can print it out.
n=100 loop until n = 9 print n n = n -1 end loop
Add the numbers into one variable as you read them in. But if you prefer, you can read the numbers into an array and then use a loop to add the numbers together.
Input a variable.
int i=0; while (i++<n) { /*...*/ }