题解 | #求解立方根#
求解立方根
https://www.nowcoder.com/practice/caf35ae421194a1090c22fe223357dca
/*
1.库函数
pow(x,y)求x的y次方，令y=1/3
*/
//输出参数的立方根。保留一位小数
#include<stdio.h>
int main() {
double n;
double a = 0;
int flag = 1;
scanf("%lf", &n);
if (n < 0) { //取正数
n = -n;
flag = -1;
}
while (a * a * a < n) //尝查找
a = a + 0.01;
printf("%.1lf", a * flag);
return 0;
}
