c++

[Solved] Why does my own power function, when used for calculating roots returns wrong result?

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[ad_1] Your function didn’t work because its implementation uses a method that’s typically used for explaining powers intuitively (“take the number 1 and multiply it exponent times by the base“). However, that method is only applicable for natural numbers. It is not the actual mathematical definition for powers with arbitrary exponents. If you want to … Read more

[Solved] Can someone explain me what do these operators mean in C#? [closed]

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[ad_1] % Operator (C# Reference) The % operator computes the remainder after dividing its first operand by its second. All numeric types have predefined remainder operators. User-defined types can overload the % operator (see operator). When a binary operator is overloaded, the corresponding assignment operator, if any, is also implicitly overloaded. != Operator (C# Reference) … Read more

[Solved] pass pointer of struct in c programming

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[ad_1] Firstly, this question looks fairly ridiculous, especially with a struct name of “Nooooooooooooooooooooooo”, it’s probably a waste of people’s time trying to answer. Secondly, your terminology is way off. Passing a pointer to a structure is very different from a pointer to a function! However in your code, the main issue is with this … Read more

[Solved] Could I use C++ code with JAVA code? [closed]

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[ad_1] It sounds like what you need is a way to call C++ code from inside a Java program. Refer to this tutorial http://www.ibm.com/developerworks/java/tutorials/j-jni/j-jni.html It explains how the Java Native Interface, part of the Java Software Development Kit, can be used to call C++ code from Java and Java code from C++ programs. [ad_2] solved … Read more

[Solved] C++ convert *string to int [closed]

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[ad_1] @shivam-gupta hi buddy, You maybe have been quite new to C/C++ programming is that correct? Some people at the forum require you to make explain what your problem is in detail also with the right C++ syntax. I know what you mean, and it had been a main problem with me in the beginning … Read more

[Solved] C# – How to assign different lines of File.ReadAllText to individual variables? [closed]

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[ad_1] actually your post is kind of “unclear” to readers but I did get your point regarding reading lines from text to variables I suggest you use File.ReadAllLines, then format your text with each values separated per line so it goes like this Source.txt LOOOALLOOAAL OOOOOOOAOOOO LLLLOOOOALLA then your line of code will be string[] … Read more

[Solved] Scanf c++ on a string [closed]

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[ad_1] If the first 3 are digits and the last one is a character and are seperated by a space,which you want to assign to 3 integer variables and a character variable, use scanf like this: int a,b,c; char ch; scanf (“%d%d%d %c”,&a,&b,&c,&ch); Or else if you want to extract 3 integers and a character … Read more

[Solved] Alphanumeric String Generation in C [closed]

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[ad_1] As pointed out by #IngoLeonhardt, use % (sizeof(alphanum) – 1) instead of % sizeof(alphanum) My guess is that you don’t have room for your string, try: #include <stdio.h> #include <stdlib.h> #include <time.h> void gen_random(char *s, const int len) { static const char alphanum[] = “0123456789” “ABCDEFGHIJKLMNOPQRSTUVWXYZ” “abcdefghijklmnopqrstuvwxyz”; for (int i = 0; i < … Read more

[Solved] Simple regex – parse Firstname Lastname, sex (male,female), age or birth year

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[ad_1] You only want “name, sex, age(or YearOfBirth)” You still can use Regex for it, or String.Split: Split solution: string line = “Max Smith m 20″; string[] words = line.Split(” “); int nr = items[words.Length – 1]; //use number to determine age or year string gender = items[words.Length – 2]; //string name = combine the … Read more