mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-23 05:59:13 +08:00
60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
#include <map.h>
|
|
#include <algo.h>
|
|
#include <iostream.h>
|
|
#include <function.h>
|
|
|
|
#define int_less less<int>
|
|
struct str_less {
|
|
bool operator() (char* x, char* y) const { return strcmp(x,y) < 0; }
|
|
};
|
|
|
|
#if 0
|
|
int SIZE;
|
|
|
|
void add(int x[], int y[], map<int,int, int_less>& a)
|
|
{
|
|
for (int i = 0; i < SIZE; ++i) a[x[i]] = y[i];
|
|
}
|
|
#endif
|
|
|
|
int
|
|
main(int argv, char** argc)
|
|
{
|
|
#if 0
|
|
if (argv > 1)
|
|
{
|
|
SIZE = abs(atoi(argc[1]));
|
|
SIZE &= ~1;
|
|
}
|
|
else
|
|
SIZE = 100;
|
|
nums = new int[SIZE];
|
|
odds = new int[SIZE];
|
|
perm = new int[SIZE];
|
|
#endif
|
|
|
|
map<int, int, int_less> my_map;
|
|
|
|
map<char*, int, str_less> phones;
|
|
|
|
my_map[4] = 40;
|
|
my_map[2] = 20;
|
|
|
|
// The (char*) is needed because g++ doesn't
|
|
// convert char[] to char* in this context.
|
|
phones[(char*)"tom"] = 2345;
|
|
phones[(char*)"dick"] = 5678;
|
|
phones[(char*)"harry"] = 7654;
|
|
|
|
cout << "2 -> " << my_map[2] << endl;
|
|
cout << "4 -> " << my_map[4] << endl;
|
|
|
|
map<int, int, int_less>::iterator it = my_map.begin();
|
|
for ( ; it != my_map.end(); it++)
|
|
cout << "my_map[" << (*it).first << "] = " << (*it).second << endl;
|
|
|
|
map<char*, int, str_less>::iterator pit = phones.begin();
|
|
for ( ; pit != phones.end(); pit++)
|
|
cout << "phones[" << (*pit).first << "] = " << (*pit).second << endl;
|
|
}
|