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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	cout << sizeof(float) << endl;
  6. 	cout << sizeof(long) << endl;
  7. 	cout << sizeof(double) << endl;
  8. 	cout << sizeof(long long) << endl;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 3340KB
comments (?)
stdin 
Standard input is empty
stdout 
4
4
8
8
https://ideone.com/u3XZrd
Checking sizes of some variables
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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