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#include <windows.h>
#include <stdio.h>
bool KeyDown(int key)
{
return (GetAsyncKeyState(key) & 0x8000) != 0;
}
int main()
{
while(1)
{
if(KeyDown(VK_ESCAPE))
{
break;
}
else if(KeyDown(VK_F1))
{
printf("F1 pressed down!\n");
}
Sleep(100);
}
return 0;
}
#include <conio.h>
#include <stdio.h>
int main(void)
{
int c;
int extended = 0;
c = getch();
if (!c)
extended = getch();
if (extended)
printf("The character is extended\n");
else
printf("The character isn't extended\n");
return 0;
}