fig05_17.cpp

这是C＋＋编程经典的书上实例的源代码。 （英文名是《C＋＋ how to program》第3版）

// Fig. 5.17: fig05_17.cpp
// Demonstrating the sizeof operator
#include <iostream>

using std::cout;
using std::endl;

#include <iomanip>


int main()
{
   char c;
   short s;
   int i;
   long l;
   float f;
   double d;
   long double ld;
   int array[ 20 ], *ptr = array;

   cout << "sizeof c = " << sizeof c
        << "\tsizeof(char) = " << sizeof( char )
        << "\nsizeof s = " << sizeof s
        << "\tsizeof(short) = " << sizeof( short )
        << "\nsizeof i = " << sizeof i
        << "\tsizeof(int) = " << sizeof( int )
        << "\nsizeof l = " << sizeof l
        << "\tsizeof(long) = " << sizeof( long )
        << "\nsizeof f = " << sizeof f
        << "\tsizeof(float) = " << sizeof( float )
        << "\nsizeof d = " << sizeof d
        << "\tsizeof(double) = " << sizeof( double )
        << "\nsizeof ld = " << sizeof ld
        << "\tsizeof(long double) = " << sizeof( long double )
        << "\nsizeof array = " << sizeof array
        << "\nsizeof ptr = " << sizeof ptr
        << endl;
   return 0;
}



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