题解 | 牛牛的水杯
牛牛的水杯
https://www.nowcoder.com/practice/c196c47c23394bf3bdd4f82a838df6bf
#include <stdio.h> int main(){ int a,b; float v,d; scanf("%d %d",&a,&b); v=3.14*a*b*b; d=(int)(10000.0/v); if(10000.0/v==d){ printf("%d",(int)(10000.0/v)); }else{ printf("%d",(int)(10000.0/v)+1); } }