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hi:
a RationalNumber class is declared as follows:
class RationalNumber
{
public:
RationalNumber(int num = 0, int denom = 1) :
numerator(num), denominator(denom) {}
private:
int numerator, denominator;
};
Explain why the RationalNumber...
hi:
I am going to use the interrupt of TIMER0 overflow with Atmega8 . I use the IAR to complie my code. but I find I have to define TIMER0 overflow's interrupt address at the 0x12 or use the macro TIMER0_OVF_vect which is defined in the headfile <iom8.h>. I search the IC's datasheet , I...
how to download my .hex file to the ATmega8 by ISP interface using parallel port?
hi:
I need a sofeware to finish this job, who can introduce me what sofeware I need.
hi:
I am searching for a book named "Computing Essentials 2008，Introductory Edition" to improve my computer english level. who can spport the ebook about this. thanks.
hi:
thanks arthur0's help.
I have did as the same as you said, but the compiler still has errors :
LIBCD.lib(wincrt0.obj) : error LNK2001: unresolved external symbol _WinMain@16
Debug/CommandLineArgs.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe...
the compiler still can not be compiled without errors. I am using VC++ 6.0, any settings need to be made? I have made the settings provided by "arthur0" ,but the compiler have another error:
: fatal error C1071: unexpected end of file found in comment
how can I do?
hi:
I want to run the below code in the the visual C++
#include<iostream>
#include<cstdlib>
#include<iomanip>
using namespace std;
int main(int argc,char * argv[])
{
cout << "argc = " <<argc <<endl;
for(int i =1; i<argc ;i++)
cout << "argv[" << i <<"] = "
<< argv[i] <<...
hi:
here is a alarm speaker amplifier circuit , there is two MCU IO pins to driver the circuit to make the alarm speaker sound different alarm voice. But I have two question here :
1. the circuit is made of four transisters. how do the four transisters work?
2. how do I change...
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