/*
* 打印输出1~100之间偶数的和
*/
public class even
{
public static void main(String[] args)
{
//while
int i1 = 1;
int sum1 = 0;
while(i1 <= 100)
{
if(i1 % 2 == 0)
{
sum1 += i1;
}
}
i1++;
System.out.println(sum1);
//for
int sum2 = 0;
for(int i2 = 0;i2 <= 100;i2++)
{
if(i2 % 2 == 0)
{
sum2 += i2;
}
System.out.println(sum2);
}
}
}