pionter in c++
#include <iostream>
using namespace std;
int main(){
//Pointer declaration
int *p, var=101;
//Assignment
p = &var;
cout<<"Address of var: "<<&var<<endl;
cout<<"Address of var: "<<p<<endl;
cout<<"Address of p: "<<&p<<endl;
cout<<"Value of var: "<<*p;
return 0;
}auto in c++
int foo = 0;
auto bar = foo; // the same as: int bar = foo;
// type of bar is the type of the value used to initialize itauto in cpp
#include<iostream>
#incllude<vector>
using namespace std;
int main() {
vector<int> vec(10); // Auto deduce type to be iterator of a vector of ints.
for(auto it = vec.begin(); it != vec.end(); vec ++)
{
cin >> *it;
}
return 0;
}auto c++
auto declarator initializer ;
[](auto param1 , auto param2 ) {};auto i cpp
auto n=1;
// this will make the type int, and you can't change trough the program;
cout << n;
// OR
auto n="how you doin'";
cout << n;Copyright © 2021 Codeinu
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