题解 | #牛牛的水杯#
牛牛的水杯
https://www.nowcoder.com/practice/c196c47c23394bf3bdd4f82a838df6bf
#include <stdio.h> #define PI 3.14 int main() { int h,r; scanf("%d %d",&h,&r); double emp; emp=10000/(PI*h*r*r); int cap=(int)emp; if(emp>cap) { cap++; } printf("%d",cap); return 0; }