C Programming Tutorial - Rounding Numbers



#include<stdio.h>
#include<stdlib.h>
#include<math.h>
#include<ctype.h>
#include<string.h>

int main() {
   float apple1 = 9.65234;
   float apple2 = 3.3; 
   
   printf("apple1 is %.2f \n", floor(apple1)) ; (floor will round it down)
   printf("apple2 is %.2f\n", floor(apple2)) ; 
   
   printf("apple1 is %.2f \n", ceil(apple1)) ; (Ceil will round it up)
   printf("apple2 is %.2f \n", ceil(apple2)) ;
   
   return 0;
}



apple1 is 9.00                                                                                              
apple2 is 3.00                                                                                              
apple1 is 10.00                                                                                             
apple2 is 4.00     

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