ตัวอย่างโปรแกรม loop while

โปรแกรมสุ่มตัวเลข
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#include "stdio.h"
#include "stdlib.h"
#include "conio.h"
#include "time.h"
#include "math.h"
#include "windows.h"
#define textcolor(txt,back) SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), back*16+txt)
#define resetcolor() SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 15)
main()
{
srand(time(NULL));
bool  T=true;
int   x;
int   count=1;
int   randomNumber1 = rand() % 100;
while(T)
{
textcolor(9,15);
printf("\n\n<count=%d>Guess the number 0-100 :",count);
resetcolor();
scanf("%d",&x);
if(x==randomNumber1)
{
textcolor(15,12);
printf("\n Bingo... ");
resetcolor();
T = false;
}
else if(x < randomNumber1)
printf("\n Less than... ");
   else
    printf("\n More Than... ");
count++;
}

getch();
}