Answers for "& in if statement c++"

c++ if in equivalent

#include <algorithm>
#include <vector>

if ( std::find(vec.begin(), vec.end(), item) != vec.end() )
   do_this();
else
   do_that();

C++ if and

//C++

int a = 1;
int b = 2;

if (a == 1){
	std::cout << "a equals 1!";
}

if (b == 2){
	std::cout << "b equals 2!";
}

if (a == 1 && b == 2){
	std::cout << "a equals 1, and b equals 2!"
}