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c++ Programming Glossary: decimalC++ convert hex string to signed integer http://stackoverflow.com/questions/1070497/c-convert-hex-string-to-signed-integer is 00000000000000000000000000001010 in binary and 10 in decimal. c integer hex signed share improve this question use std..
Difference between format specifiers %i and %d in printf http://stackoverflow.com/questions/1893490/difference-between-format-specifiers-i-and-d-in-printf e.g. with scanf where d scans an integer as a signed decimal number but i allows defaults to decimal but also allows hexadecimal.. as a signed decimal number but i allows defaults to decimal but also allows hexadecimal if preceded by 0x and octal if preceded.. but i allows defaults to decimal but also allows hexadecimal if preceded by 0x and octal if preceded by 0 . So 033 would..
Prevent scientific notation in ostream when using << with double http://stackoverflow.com/questions/2335657/prevent-scientific-notation-in-ostream-when-using-with-double both be output as 6.2000 6.2000 showpoint will force the decimal portions of a floating point variable to be displayed even if..
Difference between float and double http://stackoverflow.com/questions/2386772/difference-between-float-and-double precision of float 1 . In general a double has 15 to 16 decimal digits of precision while float only has 7. This precision loss..
C++ alignment when printing cout << http://stackoverflow.com/questions/2485963/c-alignment-when-printing-cout I assume you want your dollar amounts to line up on the decimal have the correct number of significant digits etc. . Even for..
How to identify the file content as ASCII or binary http://stackoverflow.com/questions/277521/how-to-identify-the-file-content-as-ascii-or-binary share improve this question If a file contains only the decimal bytes 9&ndash 13 32&ndash 126 it's probably a pure ASCII text.. in addition to the above bytes the file contains only the decimal bytes 128&ndash 255 it's probably a text file in an 8 bit or.. the file contains only big endian two byte words with the decimal values 9&ndash 13 32&ndash 126 and 128 or above the file is..
C++ performance challenge: integer to std::string conversion http://stackoverflow.com/questions/4351371/c-performance-challenge-integer-to-stdstring-conversion of at least 32 bit signed and unsigned integers into decimal. Produce output as a std string . No tricks that are incompatible..
How to convert a single char into an int http://stackoverflow.com/questions/439573/how-to-convert-a-single-char-into-an-int know enough about them and I can only be sure about how decimal digits are represented in AscII . Apologies if this has caused..
Is there a C++ equivalent to Java's BigDecimal? http://stackoverflow.com/questions/4798777/is-there-a-c-equivalent-to-javas-bigdecimal Java's BigDecimal I'm looking for a C class that can do decimal floating point arithmetic. Looking through http speleotrove.com.. point arithmetic. Looking through http speleotrove.com decimal there are links to all sorts of classes that people have written.. trying to use this to represent prices. So I need EXACT decimals not HUGE decimals. c bigdecimal share improve this question..
Why comparing double and float leads to unexpected result? [duplicate] http://stackoverflow.com/questions/6722293/why-comparing-double-and-float-leads-to-unexpected-result information it contains. Consider the fraction 1 3 . The decimal representation of this number is 0.33333333333333 code with.. There is a non obvious differences between binary and decimal base 10 numbers. Consider the fraction 1 10 . In decimal this.. decimal base 10 numbers. Consider the fraction 1 10 . In decimal this can be easily represented as 0.1 and 0.1 can be thought..
C++ - How to print (using cout) the way a number is stored in memory? http://stackoverflow.com/questions/7349689/c-how-to-print-using-cout-the-way-a-number-is-stored-in-memory and we're learning how to convert from binary to hexadecimal decimal to hexadecimal etc. and today we just learned how signed.. we're learning how to convert from binary to hexadecimal decimal to hexadecimal etc. and today we just learned how signed unsigned.. how to convert from binary to hexadecimal decimal to hexadecimal etc. and today we just learned how signed unsigned numbers are..
Converting Hexadecimal to Decimal http://stackoverflow.com/questions/11031159/converting-hexadecimal-to-decimal Hexadecimal to Decimal I'm looking for a way to convert hex to integer easily i found..
Converting Long 64-bit Decimal to Binary http://stackoverflow.com/questions/13790318/converting-long-64-bit-decimal-to-binary Long 64 bit Decimal to Binary OK what I'm trying to accomplish is fairly straightforward..
http://stackoverflow.com/questions/14096026/c-decimal-data-types share improve this question The classes from the Decimal TR are not implemented for all compilers. Some compilers e.g... for all compilers. Some compilers e.g. gcc implement the C Decimal TR and provide the corresponding extensions in C too. In the.. the past there was an open source implementation for the C Decimal TR available but I failed to locate it. If your compiler doesn't..
converting Binary Numbers in to decimal numbers http://stackoverflow.com/questions/2115346/converting-binary-numbers-in-to-decimal-numbers numbers I need a program to convert Binary numbers into Decimal number in Java or in C . is there some one who can help me...
The best cross platform (portable) arbitrary precision math library http://stackoverflow.com/questions/2568446/the-best-cross-platform-portable-arbitrary-precision-math-library keywords bignum bigint GMP MPFR decNumber BigInteger BigDecimal java.math.BigInteger java.math.BigDecimal System.Numerics.BigInteger.. BigInteger BigDecimal java.math.BigInteger java.math.BigDecimal System.Numerics.BigInteger I'm looking for a good arbitrary.. Here are what I found so far Java 's BigInteger and BigDecimal class I have been using these so far. I have read the source..
High precision arithmetric in Python and/or C/C++? http://stackoverflow.com/questions/4773603/high-precision-arithmetric-in-python-and-or-c-c implemented timezone correction yet d lambda x decimal.Decimal str x cdef object fractional2hms double fractional double timezone.. d 0.567784356873 .to_fractional Decimal '0.56779150214342592592592592592592592592592592592592592592592592592592592592592592592592592592592592592592592592592'.. # Difference in out Decimal '0.000007145270' When I change d to return a regular Python..
C++ if statement over 4 digits http://stackoverflow.com/questions/5715831/c-if-statement-over-4-digits a isdigit b isdigit c isdigit d cout Bad data else cout Decimal form of that number a '0' 512 b '0' 64 c '0' 8 d '0' endl return..
Efficiently convert between Hex, Binary, and Decimal in C/C++ http://stackoverflow.com/questions/819487/efficiently-convert-between-hex-binary-and-decimal-in-c-c convert between Hex Binary and Decimal in C C I have 3 base representations for positive integer numbers.. I have 3 base representations for positive integer numbers Decimal in unsigned long variable e.g. unsigned long int NumDec 200..
c++ template for conversion between decimal and arbitrary base http://stackoverflow.com/questions/8870121/c-template-for-conversion-between-decimal-and-arbitrary-base unsigned int m 0xFF hexadecimal input std cout std dec Decimal n m std endl std cout std hex Hexadecimal 0x n 0x m std endl..
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