include <stdio.h> int main(){ int n,h,m,sum; while(scanf("%d %d %d",&n,&h,&m)!=EOF) { if(m%h==0) //时间到的时候刚好喝完已开的那瓶,可以整除 sum=n-m/h; else //时间到的时候还未喝完,不能整除m%h!=0,减去已开未喝完的那瓶 sum=n-m/h-1; printf("%d",sum); } return...