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  1. #include <iostream>
  2. #include <stdio.h>
  3. #include <iomanip>
  4. //эта программа призвана дать
  5. // читателю представление о
  6. // расположении переменных в памяти
  7. using namespace std;
  8.  
  9. int main(int intArgc, char* pszArgs[])
  10. {
  11.     int m1, n;
  12.     long l;
  13.     float f;
  14.     double d;
  15.     int m2;
  16.  
  17. 	cout<<sizeof(int)<<endl;
  18. 	cout<<sizeof(long)<<endl;
  19. 	cout<<sizeof(intptr_t)<<endl;
  20.     // Output in 16
  21.     cout.setf(ios::hex);
  22.     //вывод по очереди чтобы показать размер каждой переменной
  23.     cout << " &m1 = 0x" << (uintptr_t)&m1<< endl;
  24.     cout << " &n  = 0x" << (size_t)&n << endl;
  25.     cout << " &1  = 0x" << (size_t)&l << endl;
  26.     cout << " &f  = 0x" << (size_t)&f << endl;
  27.     cout << " &d  = 0x" << (size_t)&d << endl;
  28.     cout << " &m2 = 0x" << (size_t)&m2<< endl;
  29.     return 0;
  30. }
Success #stdin #stdout 0s 4432KB
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stdin
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Standard input is empty
stdout
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4
8
8
 &m1 = 0x140736477114696
 &n  = 0x140736477114700
 &1  = 0x140736477114712
 &f  = 0x140736477114704
 &d  = 0x140736477114720
 &m2 = 0x140736477114708
https://ideone.com/I2YsdB
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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