package javastudy202103;
public class Main {
public static void main(String[] args) {
int sum = 0;
int m=20;
int n=100;
do{
sum=sum+m;
m++;
}while(m<=n);
System.out.println(sum);
}
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package javastudy202103;
public class Main {
public static void main(String[] args) {
int sum = 0;
int m=20;
int n=100;
do{
sum=sum+m;
m++;
}while(m<=n);
System.out.println(sum);
}
}