// conversion ceiling values and floor values........................................
#include<stdio.h>
#include<math.h>
int main()
{
float a,b;
int ceiling_value,floor_value;
printf("enter a value to convert (ceiling value):");
scanf("%f",&a);
printf("enter a value to convert(floor value):");
scanf("%f",&b);
ceiling_value=ceil(a);
floor_value=floor(b);
printf("\n%2f ceiling value is=%d",a,ceiling_value);
printf("\n%2f floor value is =%d",b,floor_value);
}