PracticeDev/study_cpp/cpp_primer_source_code/Chapter 3/exceed.cpp

30 lines
1.1 KiB
C++

// exceed.cpp -- exceeding some integer limits
#include <iostream>
#define ZERO 0 // makes ZERO symbol for 0 value
#include <climits> // defines INT_MAX as largest int value
int main()
{
using namespace std;
short sam = SHRT_MAX; // initialize a variable to max value
unsigned short sue = sam;// okay if variable sam already defined
cout << "Sam has " << sam << " dollars and Sue has " << sue;
cout << " dollars deposited." << endl
<< "Add $1 to each account." << endl << "Now ";
sam = sam + 1;
sue = sue + 1;
cout << "Sam has " << sam << " dollars and Sue has " << sue;
cout << " dollars deposited.\nPoor Sam!" << endl;
sam = ZERO;
sue = ZERO;
cout << "Sam has " << sam << " dollars and Sue has " << sue;
cout << " dollars deposited." << endl;
cout << "Take $1 from each account." << endl << "Now ";
sam = sam - 1;
sue = sue - 1;
cout << "Sam has " << sam << " dollars and Sue has " << sue;
cout << " dollars deposited." << endl << "Lucky Sue!" << endl;
// cin.get();
return 0;
}