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);
}
}
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