1.利用while循环求出0-100之间3的倍数之和
2.在控制台输出1000-2000之间所有的闰年
yearFn(1000, 2000);
function yearFn(startYear, endYear) { //记得传 Number类型
if (!startYear || !endYear) {
console.log("请输入起始年份和结束年份");
return
}
console.log(startYear, endYear);
for (var year = startYear; year <= endYear; year++) {
if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) { //闰年
console.log(year + "年是闰年");
} else {
//console.log(year + "年是平年");
}
}
}
兄弟作业还是自己做吧