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  1. #include <stdio.h>
  2. #include <iostream>
  3. #include <map>
  4. #include <string>
  5.  
  6. int main(void)
  7. {
  8.     std::map<std::string, 
  9.     		 std::map<std::string, 
  10. 	     			 std::map<std::string, std::string>>> m{{"HARDWARE\\DESCRIPTION\\System\\BIOS", 
  11. 														        {{ "REG_SZ", 
  12. 														        	{{ "SystemSKU", "SystemSKU" }} 
  13. 														    	}}
  14. 												            }};
  15.  
  16. 	std::cout << "size of map : "<< m.size() <<std::endl;
  17.  
  18.     m.insert({"HARDWARE\\DESCRIPTION\\System\\BIOS1", {{ "REG_SZ1",  	{{ "SystemSKU1", "SystemSKU2" }} 
  19. 														    	}}
  20. 												            });
  21.  
  22. 	std::cout << "size of map after insert: "<< m.size();
  23.     return 0;
  24. }
Success #stdin #stdout 0s 3476KB
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stdin
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Standard input is empty
stdout
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size of map : 1
size of map after insert: 2
https://ideone.com/pbcJ1v
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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