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,r; scanf("%d%d",&h,&r); double v=3.14*r*r*h; double s=10000; int a=0; while(s>0) { s-=v; a++; } printf("%d",a); return 0; }