Answers for "c++ declare int"

how to declare an integer in c++

type variable = value;

how to write int variable c++

//Declare integer variable in C++
int x;
//Initialize integer variable
x = 1;

//Declaring and Initialize in same line
int y = 0;

intlen in c++

// getting the legth of an int by turning it into a string
// works with double and float too

#include <iostream>

int num = 0;

// turning num into a string using std::string
std::string temp = std::to_string(num);

// getting the length using .length()
int len = temp.length();