// PROGRAM series_test

#include "TrueBASIC.h"
int main();

int main()
{
    int n;
    double newterm, relative_change, sum;

    // DO LOOP 文の使用例．
    sum = 0;                                // 変数の初期化
    n = 0;
    relative_change = 1;                    // 大きい値を選ぶ
    while(relative_change > 0.0001)
    {
        ++n;
        newterm = 1.0/n/n;
        sum += newterm;
        relative_change = newterm/sum;
        printf("%12d %12f %12f\n", n, relative_change, sum);
    }

    return 0;
}