Hashset in cpp

#include <iostream>
#include <unordered_set>
int main()
{
std::unordered_set<int> X { 2020, 2019, 2018 };
for (auto Y: X)
std::cout << Y << '\n';
return 0;
}
//Output: { 2020, 2019, 2018 }

Similar codes

0 vote144 views1 answer
C++ pause linux
C++
0 vote151 views1 answer
Namespace file linking c++
C++
1 vote148 views1 answer
Print all chrchetrs of a string c++
C++
0 vote149 views1 answer
Intage1 was not declared in this scope C++
C++
-2 votes262 views4 answers
Function Template in c++
C++
0 vote141 views1 answer
Rgb(100,100,100,0.5) validation c++
C++
3 votes171 views1 answer
What language was c+ written in
C++
6 votes94 views2 answers
What is heap buffer overflow
C++
0 vote133 views1 answer
Idnefier endl in undefince
C++
0 vote141 views1 answer
Can you use rand to read in from an external file inc++
C++