set max_size() function in C++ STL
The set::max_size() is a built-in function in C++ STL which returns the maximum number of elements a set container can hold.
Syntax:
set_name.max_size()
Parameters: This function does not accept any parameters.
Return Value: This function returns the maximum number of elements a set container can hold.
Below program illustrates the above function:
C++
// CPP program to demonstrate the // set::max_size() function #include <bits/stdc++.h> using namespace std; int main() { set< int > s1, s2; s1.insert(1); // If set already contains elements cout << s1.max_size() << endl; // If set does not have elements cout << s2.max_size(); return 0; } |
Output:
461168601842738790 461168601842738790
Time Complexity: O(1)
Auxiliary Space: O(n)
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