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  1. // Tutorial 1
  2. #include <iostream>
  3. #include <string>
  4.  
  5. int main()
  6. {
  7.   char ch; // compile-time initialization
  8.   ch = 't';
  9.   std::cout <<"Char 'ch' has value "<< ch << '\n';
  10.   std::string name;
  11.   std::cout << "What is your name? ";
  12.   getline (std::cin, name); // run-time initialization
  13.   std::cout << "Hello, " << name << "!\n";
  14.   bool truebool;
  15.   truebool = true;
  16.   bool falsebool = false;
  17.   std::cout <<"Note true is "<< truebool <<" and false is " << falsebool <<'\n';
  18.   bool boolean;
  19.   std::cout <<"Enter a boolean value: ";
  20.   std::cin >> boolean; // numbers in (-1,1) give 0, other numbers 1, else 0
  21.   std::cout <<"Boolean is "<<boolean<<'\n'; 
  22.   int a,b;
  23.   double c;
  24.   a = 4;
  25.   b = a;
  26.   std::cout <<"A is "<<a<<" and B is "<<b<<'\n';
  27.   a = 6;
  28.   std::cout <<"A is "<<a<<" and B is "<<b<<'\n';
  29.   c = 9.5;
  30.   a = c;
  31.   std::cout <<"A is "<<a<<" and B is "<<b<<" and C is "<<c<<'\n';
  32.   c = 10.9;
  33.   b = c;
  34.   std::cout <<"A is "<<a<<" and B is "<<b<<" and C is "<<c<<'\n';
  35.   c = a;
  36.   std::cout <<"A is "<<a<<" and B is "<<b<<" and C is "<<c<<'\n';
  37.   return 0;
  38. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin
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Standard input is empty
stdout
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Char 'ch' has value t
What is your name? Hello, !
Note true is 1 and false is 0
Enter a boolean value: Boolean is 0
A is 4 and B is 4
A is 6 and B is 4
A is 9 and B is 4 and C is 9.5
A is 9 and B is 10 and C is 10.9
A is 9 and B is 10 and C is 9
https://ideone.com/HlbtrS
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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