Question

Java 100以内偶数相加的和

代码

Answer 1

int sum=0;
for(int i=2;i<=100;i=i+2)
{
sum=sum+i;
}

Answer 2

<script>
function aa()
{
var i;
var m1=0;
var m2=0;
var m3;
for (i=1;i<5;i++)
{
if(i%2==0)
{
m1=m1+i;
}
else
{
m2=m2+i;
}
}
m3=m1+m2;
alert("偶数和"+m1+" "+"奇数和"+m2+" "+"100内所有数相加"+m3);
this.document.write("偶数和"+m1+" "+"奇数和"+m2+" "+"100内所有数相加"+m3);
}

aa();
</script>