How to get an element in a map and change it, for example if I have:
{'a', 100}, {'b', 200}, {'c', 300}, {'d', 400}, {'e', 500}
I want to get to get to the value of 'a'
and change it from 100
to 105
.
CodePudding user response:
map<char, int>::iterator it = m.find('a');
if (it != m.end() {
it->second = 105;