Start: Jul, 10, 2019 08:30:00
2019年度暑期短学期达标测试补考
End: Jul, 10, 2019 11:30:00
Time elapsed:
Time remaining:

Problem_ID: D
Result: Accepted
Time: 3ms
Memory: 1120kB
Author: 2018212212240
In contest: 1284

#include<stdio.h>
#include<math.h>
int main(){
double a,b,n,i;
scanf("%lf",&n);
a=floor(n);
printf("%.0lf",a);



}