Discuss / Java / PI

public class Main {

    public static void main(String[] args) {

        double pi = 0;

for (int i = 0; i < 1000000; i++) {

pi += ((i % 2) == 0 ? 1 : -1) * (1.0 / ((i*2) +1));

}

System.out.println("PI = " + 4*pi);

    }

}


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