Online Judge【CodeForces】[1A]Theatre Square问题描述 问题分析没事随便找题写着玩吧简单的铺地板砖问题注意数据范围要用__int64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 #include<stdio.h> int main() { int n,m,a; while(scanf("%d %d %d",&n,&m,&a)!=EOF) { int x=n/a; if(n%a) x++; int y=m/a; if(m%a) y++; printf("%I64d\n",(__int64)x*y); } return 0; }题目地址:【CodeForces】[1A]Theatre Square