js中求1-1000所有质数之和

<!DOCTYPE html>
<html>
  <head>
  </head>
  <body>
    <script>
      var f = false;
      var i = 2;
      var j = 2;
      var n = 0;
      while (i < 1000) {
        f = true;
          while (j <= i/2){
            if (i % j == 0)
              {
                f = false;
                  break;
              }
            j++;
          }

          if (f) {

            n +=i
          }
          j = 2;
          i++;
      }
      document.write(n);
    </script>
  </body>
</html>
`这里写代码片这样在浏览器中运行就可以求出结果

猜你喜欢

转载自blog.csdn.net/zaq1157427679/article/details/81771768