#include <stdio.h>
#include <conio.h>
float weight;
main()
{
   printf("------------------\n");
   printf("input weight : ");
   scanf("%f",&weight);
   if(weight <50)
      printf("skinny");
   else if(weight <60)
      printf("shapely");
   else if(weight <80)
      printf("fat");
   else
      printf("Very fat");
}