decimal « decimal « C Data Type Q&A

1. atoi and leading 0's for decimal numbers    stackoverflow.com

When using atoi in C I am trying to convert a char array of numbers to an int. I have leading 0's on my number though and as the C compiler ...

2. Which c datatype should be use for decimal numbers?    stackoverflow.com

I need to use a field of type numeric(11,9) in mysql. I'm using C api so which data type I should use. I used long so it gives result like these:

...

3. data type for decimal number    bytes.com

neha_chhatre@yahoo.co.in said: which is the best format specifier(data type) if i have to work with decimal number. There is no such thing as a "decimal number". Numbers are numbers. But presumably you mean that you wish to display a number using decimal notation, and your reference to a format specifier suggests that you wish to do this using printf. If you ...

4. Write all numbers with 3 decimals?    bytes.com

I have a program that writes something like this: 0 0 -1 0 -0.6 0.8 0 0 0.8 0 0 0 0 0 0 1 I write that with this statement: std::cout << m[i][j] << " "; in a loop. Is there some way to print all numbers with 3 decimals including the potential minus, so I get something like this: ...

5. how to find if a number contains a decimal    bytes.com

no..i'm doing some math calculations and need to ..i think.. convert the results to a string or char so i can determine if there is a decimal point int the math result..maybe it can be done someway else??? If u are doing a math calculation then why ar u converting it to string. If u think the math expression may give ...

6. Problem in the convertion of any number base B to decimal    bytes.com

Hi, the program is asking the user for a number ant he base of the number, then it will convert the number to decimal. But is running right only with base 2, 3, 4, 5, 6, 7, 8 but if I try 16 it is not working. can some one help me please. Thanks #include #include using namespace std; ...

7. How do I print out only the decimal places for a number in C?    cboard.cprogramming.com

8. Printing specified number of decimal places?    cboard.cprogramming.com

9. Help me for repeating decimal numbers plz    cboard.cprogramming.com

10. Help! Can't read decimal number    cboard.cprogramming.com

Hi, I've written the following program, and somehow b'cos of the compiler i'm using. it won't read in a decimal number. The below file is my fprint.h file , which 'allows' me to read in floats -------------------------------------------------------------------------------- void Fprint(double,int); void Fprint(double num,int dec) { double num2,num3; long j,y,z,i; y=(long)num; if (dec>0){ i=dec; dec=1; while (i>0){ dec=dec*10; i--; } num2=(double)y; num3=(num-num2)*dec; z=(long)num3; ...

11. Fastest way decimal to segment in chars    forums.devshed.com

12. Checking to see whether or not a var contains a whole number or a decimal    forums.devshed.com

Is there a function I can use tht does this? Basically I want the following if statement: if(isNotAwholeNumber) { // Do nothing and continue in a while loop } else { // If it is a whole number break; // Frm the while loop } I am using Dev C++, and coding in C++. Thanks.

13. add tow decimal number without using decimal Expression    daniweb.com

14. Adding decimal numbers together?    daniweb.com

short amount (float n) { short a = 0, i, totvalue = 0; for (i = 0; i < sizeof (n); i++) { a = n = (n * 10); n -= a; totvalue += a; } return totvalue; } int main() { double a = 0.1234; cout<<"Value = " << amount(a) <

15. Lining up number at the decimal.    daniweb.com

16. number to packed decimal (Urgent)    tek-tips.com