Output error ( Please responce Urgent )

[Hamza mughal]

i am using dev cpp and today i was trying to study . But output is displaying nothing and only display a black dos. It remains black and do not showing any result.
i typed the program thatt i used to type in turbo cpp

include<stdio.h>

include<conio.h>

int main()
{
int n;
n=1;
while(n<=10);
{
printf("%d \n",n);
n++;
}
getch();
}

[Tor E Syversen]

include<stdio.h>

include<conio.h>

int main()
{
int n=1;

while(n<=10)
{
printf("%d \n",n);
n++;
}
getch();
}

LINE 7&8 COMBINED INTO ONE
LINE 9 REMOVED THE CEMICOLON AT THE END
WORKS ON MY Code:Blocs 12.13
Best
Tor E. Syversen, Norway