import java.util.Scanner;
public class Main{
public static void main (String[] args) {
Scanner obj = new Scanner(System.in);
int X;
while(true){
X = obj.nextInt();
if(X == 0){
break;
}else{
System.out.print("1");
for(int i = 2; i <= X; i++){
System.out.print(" " + i);
}
System.out.println();
}
}
}
}
#include<stdio.h>
int main(){
int A,N,sum = 0,i;
scanf("%d%d", &A, &N);
while(N < 0 || N == 0){
scanf("%d", &N);
}
for(i = 0; i < N; i++){
sum = sum + A + i;
}
printf("%d
", sum);
return 0;
}
import java.util.Scanner;
public class Main{
public static void main (String[] args) {
Scanner obj = new Scanner(System.in);
int X,Z,counter = 1,c = 0,i;
X = obj.nextInt();
Z = obj.nextInt();
while(Z <= X){
Z = obj.nextInt();
for (i = X; i <= Z; i++){
c += i;
if(c > Z){
break;
}else{
counter++;
}
}
}
System.out.println(counter);
}
}
import java.util.Scanner;
public class Main{
public static void main (String[] args) {
Scanner obj = new Scanner(System.in);
double M[][] = new double[12][12];
double sum = 0.0;
int i,j,counter = 1;
String O = obj.next();
for(i = 0; i < 12; i++){
for(j = 0; j < 12; j++){
M[i][j] = obj.nextDouble();
}
}
for(i = 10; i >= 0; i--){
for(j = 0; j < counter; j++){
sum += M[i][j];
}
counter++;
}
if(O.equals("S")){
System.out.printf("%.1f
", sum);
}else if(O.equals("M")){
System.out.printf("%.1f
", sum/66.0);
}
}
}