how to use cin c++ code example

Example 1: how to get input from the console in c++

int age;
cin >> age;

Example 2: c++ output

#include <iostream>

int main(){
  std::cout << "Hello World!" << std::endl; // prints "Hello World"
}

Example 3: cin syntax in c++

cin >> varName;

Example 4: cin syntax in c++

cin >> var1 >> var2 >> … >> varN;