fibo()
{
num=${1:-100}
n2=1
n1=0
while n=$(( $n1 + $n2 )); [ $n -le $num ]
do
printf "%d " "$n"
n1=$n2
n2=$n
done
echo
}
## The loop continues until the user enters a valid number
while :
do
printf "Enter a number: "
read number
case $number in
*[!0-9]* | "") printf "\a*** Invalid number ***\n" >&2 ;;
*) break ;;
esac
done
fibo "$number"
Exactly what do you mean by 'C program in Java'
echo 'print a pattern'
The kernel is the central control program of Unix and the majority of other operating systems.
You really don't want to do this in a shell script - scripting languages in Unix typically do not handle or work with floating values, only integers. A better way would be to write a program to do this that works under Unix, such as a 'C" program. See the related link for an example
No, Unix is an operating system program. A utility program cannot run by itself; it runs under an operating system.
Too difficult to answer here. I would find the source code and use that (if you really had to). Might require a 'port' to another operating system if it wasn't Unix based.
You can debug C programs using gdb on Unix.
Unix is inherently portable; this means that a program, script, or process may be moved from Unix system to Unix system with little effort or change (hence - portable).
To write a C program that calculates the Fibonacci series up to a given number, you can use a loop to generate the series. Start by initializing the first two Fibonacci numbers (0 and 1) and then repeatedly compute the next number by adding the two preceding numbers until you reach or exceed the specified limit. Here’s a simple example: #include <stdio.h> int main() { int n, t1 = 0, t2 = 1, nextTerm; printf("Enter a positive integer: "); scanf("%d", &n); printf("Fibonacci Series: %d, %d", t1, t2); for (int i = 3; i <= n; ++i) { nextTerm = t1 + t2; printf(", %d", nextTerm); t1 = t2; t2 = nextTerm; } return 0; } This program prompts the user for a number and prints the Fibonacci series up to that number.
By typing its name into the shell
Something what the computer executes.
The mini shell program is used in Unix as a programming software. It is a redirected and streamlined approach at creating variables, commands, and tokens.