pris.java

来自「it is a progrma that aim to caculate an 」· Java 代码 · 共 35 行

public class Pris {
    public static void main(String args[]) 
    {
        int tempPri = 0;
        int prime = 0;
        int countPri = 0;
        System.out.println("The prime numbers from 1 to 100 are: ");
        
        for (int i = 1; i <= 100; i++) {
            tempPri = i;
            int calSub = 0, countSub = 0;
            for (int j = 1; j <= i; j++)
            {
                calSub = tempPri % j;
                if (calSub == 0)
                countSub++;
            }
           
            if (countSub == 2)
            {
                countPri++;
                countSub = 0;
                prime = tempPri;
            }
            else prime = 0;
           
            if (prime != 0)
                System.out.print("    " + prime);
        
            }
            System.out.println();
            System.out.println("Total of " + countPri + " prime numbers between 1 and 100.");
            System.exit(0);
        }
}