View difference between Paste ID: NHAa5V0i and Gz0eruG2

 //Different ways to declare variables
 
 #include <iostream>
 
 using namespace std;
 
 int main()
 {
 
   /Ints
   int i1 = 1;
   cout << "i1 = " << i1 << endl;
   int i2;
   i2 = 2;
   cout << "i2 = " << i2 << endl;
   int i3(3);
   cout << "i3 = " << i3 << endl;
   int i4{ 4 };
   cout << "i4 = " << i4 << endl;
 
   //doubles
   double d1 = 3.3;
   double d2 = 11;
 
 
   //chars
   char c1 = 'a';
   cout << "ci = " << c1 << endl;
 
   bool flag = false;
 
   auto a1 = 1; //int
   auto a2 = 3.3; //double
   auto a3 = 'c';  //char
   auto a4 = "hello";  //c*
   auto a5 = true;  //bol
   auto a6 = 3L; //Long
   auto a7 = 1'000'000'000'000; //Long Long
   auto a8 = 0xFF; //int (255) hex literal
   auto a9 = 0b111; //int (7) binary literal
 
 return 0;
 }