设计算法并编写程序计算11^2+1+12^2+1+13^2+1+14^2+1+…+1n^2+1直到最后项小于10^-6。使用c语言

#include <stdio.h> #include <math.h>

int main() { double sum = 0.0; int n = 1; while (1) { double term = 1.0 / (n * n + 1); sum += term; if (term < pow(10, -6)) { break; } n++; } printf("The sum is: %lf", sum); return 0; }