以下是使用 C 语言解决此问题的代码: ```c #include <stdio.h> int main() { double pi = 0; double sign = 1; double denominator = 1; double term; while (1) { term = sign / denominator; pi += term; sign = -sign; denominator += 2; if (term < 1e-7) { break; } } pi *= 4; printf("pi = %.10f\n", pi); return 0; } ``` [2024-09-29 23:21:45 | AI写代码神器 | 144点数解答]