#include <stdio.h>
main()
{
int a,b,c,d,e;
printf("Enter the Number to Find it's Reverse\n");
scanf("%d",&a);
while(a!=0)
{
b=a%10;
c=a/10;
printf("%d",b);
a=c;
}
getchar();
}

Enter the Number to Find it's Reverse
-2-9-7-2-3-20-80-1
Exited: ExitFailure 255