day19-1 偶数求和

/*public class zuoye{
public static void main(String[] args){
int sum=0;
for(int i=0;i<=100;i++){
if(i%2==0){
sum=sum+i;
}
}
System.out.println("1---100之间的偶数和"+sum);
}
}*/

转载于:https://www.cnblogs.com/hfew/p/10520794.html