到目前为止,我只是尝试做数组的总和而且已经卡住了。
老实说,我只需要找到数组列表的总和和平均值,然后将它们打印到html。
这是我的代码:
//Global Variables
var values = [5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 100, 105, 110, 115, 120, 125, 130, 135, 140];
for (i = 0; i < values.length; i += 1) {
sum += values[i];
}
document.getElementById("sum").innerHTML = sum;
答案 0 :(得分:1)
var sum = 0;
for( var i = 0; i < elmt.length; i++ ){
sum += parseInt( elmt[i], 10 ); //don't forget to add the base
}
var avg = sum/elmt.length;
document.write( "The sum of all the elements is: " + sum + " The average is: " + avg );
document.getElementById("sum").innerHTML = sum;