提交记录 #120
提交时间：2024-11-05 15:53:17
语言：c
状态：Accepted
编译情况：编译成功
固定测试点#1:
Accepted
0.000s
292 kB固定测试点#2:
Accepted 0.000s 292 kB固定测试点#3:
Accepted 0.000s 288 kB额外测试点#3600:
Accepted 0.038s 292 kB46【大学】求解平方根
#include<stdio.h>
#include<math.h>
double x,e;
double Msqrt(double x,double p){
if(fabs(p*p-x)<e){
return p;
}else{
return Msqrt(x,(p+x/p)/2);
}
}
int main(){
scanf("%lf%lf",&x,&e);
double p=sqrt(x);
printf("%.8lf\n",Msqrt(x,p));
return 0;
}