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  1.     // This program demonstrates the ++ and -- operators.
  2.     #include <iostream>
  3.     using namespace std;
  4.  
  5.     int main() 
  6.     {
  7.     	int num = 4;
  8.  
  9.     	// Display the value in num.
  10.     	cout << "The variable num is " << num << endl;
  11.     	cout << "I will now increment num.\n\n";
  12.  
  13.  
  14.     	// Use postfix ++ to increment num.
  15.     	num ++;
  16.     	cout << "Now the variable num is " << num << endl;
  17.     	cout << "I will increment num again.\n\n";
  18.  
  19.     	// Use prefix ++ to increment num.
  20.     	++num;
  21.     	cout << "Now the variable num is " << num << endl;
  22.     	cout << "I will now decrement num.\n\n";
  23.  
  24.     	//Use postfix -- to decrement num.
  25.     	num--;
  26.     	cout << "Now the variable num is " << num << endl;
  27.     	cout << "I will decrement num again.\n\n";
  28.  
  29.     	//Use prefix == to decrement num.
  30.     	--num;
  31.     	cout << "Now the batiable num is " << num << endl;
  32.     	return 0;
  33.     }
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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The variable num is 4
I will now increment num.

Now the variable num is 5
I will increment num again.

Now the variable num is 6
I will now decrement num.

Now the variable num is 5
I will decrement num again.

Now the batiable num is 4
https://ideone.com/0yi0cy
language:
C++14 (gcc 8.3)
created:
5 days ago
visibility:
public

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