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map get_allocator in C++ STL

Last Updated : 11 Jul, 2025
map::get_allocator() is a built in function in C++ STL which is used to get allocator of container map. Syntax: 
Allocator_type get_allocator()
Parameters: This function does not accept any parameter. Return value: Returns an allocator associated with map. Below programs explains clearly the map::get_allocator() function. Example-1:
Output: 
Is allocator Pair
Example-2:
Output: 
Allocated size = 64
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