Questions: GCC compiler handle on the long long

 
typedef long long keyType; 
std :: map  mMap; 

In VS compiled using no problem, but in the IOS error after compiling with GCC used to find problems found after the final long long as the map of the key causes of
long long standard C + + does not seem the type, but exactly where this error, why would cause an error between memory allocation and release?
Supreme doubts.
Reply:
Not for this reason, you may be right now file suffix. Since it is c + +, it should be. Mm ⋯ ⋯

Reply:

cited a floor ybh37 reply:

not be the reason may be that you are not right file extension. Since it is c + +, it should be. Mm ⋯ ⋯

This problem has not been found, but after the long long unsigned int no change to normal. Does not rule out other problems caused, but did not find it.
As long long type is safe to use in the IOS, and whether you can && std :: map is key in IOS, do not know whether there are precautions.
Reply:
Set long long project where you need to set the relevant options it has this option.