m-shinkawa
6/4/2018 - 12:19 PM

js_cc_03_challenge_for

js_cc_03_challenge_for

    var sum = 0;
    for ( var i = 1 ; i <= 100; i++ ) {
      if ( i % 3 === 0 ) {
        sum += i;
      }
    }
    document.write(sum);