代码
#include<stdio.h>
#include<math.h>
int main()
{
int y1,y2;
double x = 2.34;
y1 = floor(x);
y2 = ceil(x);
printf("%d\n",y1);
printf("%d",y2);
}
#include<stdio.h>
#include<math.h>
int main()
{
int y1,y2;
double x = 2.34;
y1 = floor(x);
y2 = ceil(x);
printf("%d\n",y1);
printf("%d",y2);
}
本文标题:C语言向上取整和向下取整
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