function evenSum() {
var he = 0 //记值器
for (var i = 1; i <= 100; i++) {
if (i % 2 == 0) { //2取余不等于0,就是奇数,就打印
he += i
}
}
document.write(he)
}
.打印100以内所有偶数的和
最新推荐文章于 2022-08-26 16:53:46 发布
function evenSum() {
var he = 0 //记值器
for (var i = 1; i <= 100; i++) {
if (i % 2 == 0) { //2取余不等于0,就是奇数,就打印
he += i
}
}
document.write(he)
}