#include#includevoid main(){ int i; double eps, n, s, j; printf("input eps(eps>0)=:"); i = 0; s = 0; j = 1; scanf("%lf", &eps); do { n = j / (4 * i + 1); j = j * -1; s += n; i++; } while (fabs(n) > eps); printf("s=%f
← 上一条:求问note express无法插入word 下一条:c++编程问题:输入一个正实数e,计算并输出 →