29 lines
462 B
C++
29 lines
462 B
C++
A map: insert pair, find, end
|
|
#include <iostream>
|
|
#include <map>
|
|
using namespace std;
|
|
|
|
int main()
|
|
{
|
|
map<char, int> mapObject;
|
|
int i;
|
|
|
|
for(i = 0; i <10; i++) {
|
|
mapObject.insert(pair<char, int>('A'+i, i));
|
|
}
|
|
|
|
char ch;
|
|
cout << "Enter key: ";
|
|
cin >> ch;
|
|
|
|
map<char, int>::iterator p;
|
|
|
|
p = mapObject.find(ch);
|
|
if(p != mapObject.end())
|
|
cout << p->second;
|
|
else
|
|
cout << "Key not in map.\n";
|
|
|
|
return 0;
|
|
}
|