PAT基础编程题目-7-18 二分法求多项式单根 题目详情 题目地址:https://pintia.cn/problem-sets/14/problems/798 解答 C语言版 #include<stdio.h> int main() { float a0, a1, a2, a3, a, b; double f, fa, fb; scanf("%f %f %f %f", &a3, &a2, &a1, &a0); scanf("%f %f", &a, &b); // 阈值取0.01 w...