/C++/How to change the value of a key in hashmp in c++

How to change the value of a key in hashmp in c++

std::map<char, int> m;
m.insert(std::make_pair('c', 0));  // c is for cookie

std::map<char, int>::iterator it = m.find('c'); 
if (it != m.end())
    it->second = 42;

Source: stackoverflow.com

Similar codes

0 vote124 views1 answer
KUNG FU HUSTLE
C++
0 vote105 views1 answer
C code to c++ converter
C++
0 vote123 views1 answer
Hola mundo c++
C++
0 vote132 views1 answer
Normal Initialisation of 3D Vector
C++
0 vote115 views1 answer
130 divided by -10
C++
0 vote113 views1 answer
How to extract a bit from a byte in c++
C++
0 vote106 views2 answers
Subtract two numbers without using arithmetic operators in java
C++
0 vote112 views1 answer
Rectangle Area hackerrank in c++
C++
0 vote115 views1 answer
Cin une énumération
C++
29 votes193 views6 answers
How to convert string to int in c++
C++