/* demo4.c
 * 2019-07-09, Andre M. Maier
 */
#include <stdio.h>

int main(int argc, char **argv)
{
   int a=1, b=2;
   double c=-0.2;
   int x=a<3?c<-0.21?1:b!=0?2:3:4;
   printf("%d\n",x);

   return 0;
}