上下取整
上下取整
http://www.nowcoder.com/questionTerminal/26212aa9ca624387beeecbe6ef348d26
include<stdio.h>
include<math.h>
main()
{double a;
int down,up;
scanf("%lf",&a);
down=floor(a);
up=ceil(a);
printf("%d\n%d",down,up);}
上下取整
http://www.nowcoder.com/questionTerminal/26212aa9ca624387beeecbe6ef348d26
main()
{double a;
int down,up;
scanf("%lf",&a);
down=floor(a);
up=ceil(a);
printf("%d\n%d",down,up);}
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