programming-examples/c++/Others/A simple map char and int.cpp

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2019-11-15 12:59:38 +01:00
A simple map: char and int
#include <iostream>
#include <map>
using namespace std;
int main()
{
map<char, int> mapObject;
int i;
for(i = 0; i <26; i++) {
mapObject.insert(pair<char, int>('A'+i, 65+i));
}
char ch;
cout << "Enter key: ";
cin >> ch;
map<char, int>::iterator p;
p = mapObject.find(ch);
if(p != mapObject.end())
cout << "Its ASCII value is " << p->second;
else
cout << "Key not in map.\n";
return 0;
}