How do you reverse a floating-point number?

1. Convert the float into an integer and devisor model, reverse the integer part using standard number reversing also and then apply devisor.
2. Eg: 3.14159.
3. Get decimal location by chceking the number this number is lessthan 3 so exponent can be 10^1.
4. If a float is 956.123 then exponent would be 10^3.
5. Reverse the int -> 951413.

How do I print numbers backwards in C++?

C++ Program to reverse number

1. #include
2. using namespace std;
3. int main()
4. {
5. int n, reverse=0, rem;
6. cout<<“Enter a number: “;
7. cin>>n;
8. while(n!=0)

How do you print a floating value in C++?

In order to force C++ to display our floating-point numbers in the scientific format regardless of the size of the number, we use the format specifier scientific inside of cout .

How do you reverse an array in CPP?

Program to reverse an array using the user-defined function

1. #include
2. using namespace std;
3. void ArrRev ( int [], int);
4. int main ()
5. {
6. int arr[50], num, i, j, temp;
7. cout << ” Number of elements to be entered: ” << endl;
8. cin >> num;

How do you reverse a number recursion in C++?

Find reverse of a number using recursion

1. #include void reverse(int number) { if (number < 10) { printf(“\%d”,number);
2. #include void reverse(int number) { if (number < 10) {
3. public class ReverseNumberRecursion { public static void reverse(int number) { if (number < 10) { System.out.println(number);

How do you traverse a number in C++?

1. Convert the integer variable to a variable of type string with use of the std::to_string(int) function.
2. Iterate of the characters of the resulting string. for(char& c: str::to_string(the_integer))
3. To convert the characters back to integers use c -‘0’ .

How do you reverse a function in C++?

Let’s see the simple example to reverse the given string:

1. #include
2. #include
3. #include
4. using namespace std;
5. int main() {
6. string str = “Hello Myself Nikita”;
7. cout << “Before Reverse : “<< str << endl;
8. reverse(str. begin(), str. end());

What is the format for floating point printing?

printf(“\%9.6f”, myFloat) specifies a format with 9 total characters: 2 digits before the dot, the dot itself, and six digits after the dot. \%09.6f might also be an option. And one of the website codingunit.com/… explaining ` \%3.2f ` as (print as a floating point at least 3 wide and a precision of 2) .

How to print the number of characters in a float?

printf (“\%9.6f”, myFloat) specifies a format with 9 total characters: 2 digits before the dot, the dot itself, and six digits after the dot. Here k is the total number of characters you want to get printed. k = x + 1 + y ( + 1 for the dot) and float_variable_name is the float variable that you want to get printed.

How can I convert a float number to INT?

For example one of my ideas is to convert a float number to int by power 10 then reverse it and convert it to float again. There are lots of other ideas too. But we have a limit in our question.

How many characters before and after the dot in printf?

– caf Dec 2 ’11 at 0:37 Add a comment | 25 printf(“\%9.6f”, myFloat)specifies a format with 9 total characters: 2 digits before the dot, the dot itself, and six digits after the dot. Share Improve this answer