var evenSum = 0; //偶数和
var oddSum = 0; //奇数和
for (var i = 0; i <= 100; i++) {
if (i % 2 == 0) {
evenSum += i;
continue;
} else {
oddSum += i
}
}
document.write('0-100之间所有的偶数和:' + evenSum)
document.write('<br>')
document.write('0-100之间所有的奇数和:' + oddSum)