example2.c

来自「北大青鸟软件工程师ppt的学生用书源代码」· C语言 代码 · 共 19 行

#include <stdio.h>
#include <math.h>
void main()
{	
  	    printf("==============floor()==============");
        printf("\n floor(99.1) = %f \n",floor(99.1));
        printf(" floor(-99.1) = %f\n",floor(-99.1));
        printf(" floor(99.9) = %f\n",floor(99.9));
        printf(" floor(-99.9) = %f\n",floor(-99.9));
        
        printf("\n==============ceil()==============");
        printf("\n ceil(99.1) = %f\n",ceil(99.1));
        printf(" ceil(-99.1) = %f\n",ceil(-99.1));
        printf(" ceil(99.9) = %f\n",ceil(99.9));
        printf(" ceil(99.9) = %f\n",ceil(-99.9));

}