Learn2_printf.c

#include <stdio.h>
#include <math.h> // calling math function 
int main() {
   //printf("%f\n", floor(123.4567)); - output =123.0000
   //ceil function - for next highest number
   // floor function - for next least number
   //pow(2,3) = 8 
   //sqrt(4) = 2

   const int number =5;
   printf("%d\n",number);
   
   return 0;

}