~ cast-expression
// expre_One_Complement_Operator.cpp
// compile with: /EHsc
#include <iostream>
using namespace std;
int main () {
unsigned short y = 0xFFFF;
cout << hex << y << endl;
y = ~y; // Take one's complement
cout << hex << y << endl;
}
postfix-expression [ expression ]
int nArray[5] = { 0, 1, 2, 3, 4 };
cout << nArray[2] << endl; // prints "2"
cout << 2[nArray] << endl; // prints "2"
*( ( e2 ) + (e1) )
double aDbl[2];
expression1 [expression2] [expression3]...
// expre_Subscript_Operator.cpp
// compile with: /EHsc
#include <iostream>
using namespace std;
#define MAX_ROWS 2
#define MAX_COLS 2
int main() {
char c[ MAX_ROWS ][ MAX_COLS ] = { { 'a', 'b' }, { 'c', 'd' } };
for ( int i = 0; i < MAX_ROWS; i++ )
for ( int j = 0; j < MAX_COLS; j++ )
cout << c[ i ][ j ] << endl;
}
#include <iostream>
using namespace std;
int main() {
int intArray[1024];
for (int i = 0, j = 0; i < 1024; i++)
{
intArray[i] = j++;
}
cout << intArray[512] << endl;// 512
int *midArray = &intArray[512]; // pointer to the middle of the array
cout << midArray[-256] << endl; // 256
cout << intArray[-256] << endl; // unpredictable
}
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