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I'm using the standard mingw developer studio

thanks..it works now

normally should appear "terminated with return code 0" , but the executable from debug folder closes quikly closes..I can't read the results:)

hi. I have MinGW Developer Studio and, after I run the code, I can't find where is the .exe file...In the project name folder is only the code, a msdp file and a debug folder, where exist a...

ok.
so economising variables save only space , not make program to run faster

thanks

hi there.
I'm new to c++ programming.
First I have a question. If I "economy" variables, this make program run
faster? or nothing has changed?

ex
1)

int a,b,c,d;
cin>>a;