题解 | #汽水瓶#
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
#include <stdio.h>
int main()
{
int n;
while(scanf("%d",&n)!=EOF)
{
if (n == 1)
printf("%d", 1);
else if(n == 2)
printf("%d", 2 + 1);
else if (n >= 3)
{
printf("%d\n", n/2);
}
}
return 0;
}
