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New code examples in category C++
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MagiTech 2021-08-28 02:22:02
rick astley - never gonna give you up
never gonna let you down Add solution -
Jacob C. 2021-08-28 01:58:01
c++ overload operator
// money.h -- define the prototype class Money { public: Money & operator += (const Money &rhs); } // money.cpp -- define the implementation Money& Money :: operator += (const Money &rhs) { // Yadda Yadda return *this; } Add solution -
Stephan Branczyk 2021-08-28 00:59:02
ceil value in c++ using formula
(a + b - 1) / b; // this formula works for integer as well. ceil function in c++ takes double type value. To get ceil value for integer division you can simply use this expression without converting your datatype to double type. Add solution -
Srishti L 2021-08-28 00:58:01
round all columns in R dataframe to 3 digits
round_df <- function(x, digits) { # round all numeric variables # x: data frame # digits: number of digits to round numeric_columns <- sapply(x, mode) == 'numeric' x[numeric_columns] <- round(x[numeric_columns], digits) ... Add solution -
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MUDDASIR AHMAD LONE 2021-08-27 19:49:01
bst traversal code in data structure with c++
#include<iostream> using namespace std; struct node { int data; struct node *left; struct node *right; }; struct node *createNode(int val) { struct node *temp = (struct node *)malloc(sizeof(struct ... Add solution -
Brian K. Scott 2021-08-27 19:12:02
get files in directory c++
#include <string> #include <iostream> #include <filesystem> namespace fs = std::filesystem; int main() { std::string path = "/path/to/directory"; for (const auto & entry : fs::directory_iterator(path)) std:... Add solution