题解 | #牛牛的水杯#
牛牛的水杯
https://www.nowcoder.com/practice/c196c47c23394bf3bdd4f82a838df6bf
#include <stdio.h> int main() { int h = 0; int r = 0; int v = 0; scanf("%d %d", &h, &r); v = 3.14 * h * (r * r); printf("%d", 10000 / v + (10 % v == 0 ? 0 : 1)); return 0; }