public class DemoHundredSum {
public static void main(String[] args) {
int sum = 0;
for (int i=1;i<=100;i++) {
if (i%2==0) {
sum+=i;
}
}
System.out.println("结果是"+sum);
}
}
public class DemoHundredSum {
public static void main(String[] args) {
int sum = 0;
int i =1;
while (i<=100) {
if (i%2==0) {
sum+=i;
}
i++;
}
System.out.println("结果是"+sum);
}
}
public class DemoHundredSum {
public static void main(String[] args) {
int i=1;
int sum =0;
do {
if(i%2==0) {
sum+=i;
}
i++;
} while(i<=100);
System.out.println("结果是"+sum);
}
}