/*#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf("%d", a);
if(a<0)
printf("\nminus");
}*/
/*#include<stdio.h>
int main()
{
int a, b, c;
scanf("%d %d", &a, &b);
c = b+100-a;
printf("%d", c);
if(c>0)
printf("\nObesity");
}*/
/*
#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
if(a>=20)
printf("adult");
else
printf("%d years later", 20-a);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
float a;
scanf("%f", &a);
if(a<=50.8)
printf("Flyweight");
else if(a<=61.23)
printf("Lightweight");
else if(a<=72.57)
printf("Middleweight");
else if(a<=88.45)
printf("Cruiserweight");
else
printf("Heavyweight");
return 0;
}*/
/*#include<stdio.h>
int main()
{
float a, b;
scanf("%f %f", &a, &b);
if(a>=4 && b>=4)
printf("A");
else if(a>=3 && b>=3)
printf("B");
else
printf("C");
return 0;
}*/
/*#include<stdio.h>
int main()
{
char a;
int b;
scanf("%c %d", &a, &b);
if(a == 'M')
{
if(b>=18)
printf("MAN");
else
printf("BOY");
}
else
{
if(b>=18)
printf("WOMAN");
else
printf("GIRL");
}
}
*/
/*#include<stdio.h>
int main()
{
char a;
scanf("%c", &a);
if(a == 'A')
printf("Excellent");
else if(a == 'B')
printf("Good");
else if(a == 'C')
printf("Usually");
else if(a == 'D')
printf("Effort");
else if(a == 'F')
printf("Failure");
else
printf("error");
return 0;
}*/
/*#include<stdio.h>
int main()
{
float a;
scanf("%f", &a);
if(a>=4)
printf("scholarship");
else if(a>=3)
printf("next semester");
else if(a>=2)
printf("seasonal semester");
else if(a<2)
printf("retake");
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
printf("%d", a<b?a<c?a:c:b<c?b:c);//이것만 재미로 이렇게 함ㅇㅅㅇ
}*/
/*#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
if(a>b) printf("%d", a-b);
else printf("%d", b-a);
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
if(a > 0) printf("plus");
else if(a < 0) printf("minus");
else printf("zero");
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
if(a%400 == 0 || (a%4 == 0 && a%100 != 0)) printf("leap year");
else printf("common year");
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
if(a == 1) printf("Number? dog");
else if(a == 2) printf("Number? cat");
else if(a == 3) printf("Number? chick");
else printf("Number? I don't know.");
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
if(a == 1) printf("31");
else if(a == 2) printf("28");
else if(a == 3) printf("31");
else if(a == 4) printf("30");
else if(a == 5) printf("31");
else if(a == 6) printf("30");
else if(a == 7) printf("31");
else if(a == 8) printf("31");
else if(a == 9) printf("30");
else if(a == 10) printf("31");
else if(a == 11) printf("30");
else if(a == 12) printf("31");
return 0;
}*/
/*#include<stdio.h>
int main()
{
for(int i=1; i<=15; i++)
printf("%d ", i);
}*/
/*#include<stdio.h>
int main()
{
int a, i = 1, b = 0;
scanf("%d", &a);
while (i<=a)
{
b += i;
i++;
}
printf("%d", b);
}*/
/*#include<stdio.h>
int main()
{
int a;
while (1)
{
printf("number? ");
scanf("%d", &a);
if(a>0) printf("positive integer\n");
else if(a<0) printf("negative number\n");
else break;
}
}
*/
/*#include<stdio.h>
int main()
{
int a = 0, b = 0, c = 0;
while (a < 100)
{
scanf("%d", &a);
b += a;
c++;
}
printf("%d\n%.1f", b, (float)b/c);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a;
while (1)
{
scanf("%d", &a);
if(a%3 == 0)
printf("%d\n", a/3);
else if(a == -1)
break;
}
return 0;
}*/
/*#include<stdio.h>
int main()
{
int a;
while (1)
{
printf("1. Korea\n2. USA\n3. Japan\n4. China\nnumber? ");
scanf("%d", &a);
if(a == 1) printf("\nSeoul\n\n");
else if(a == 2) printf("\nWashington\n\n");
else if(a == 3) printf("\nTokyo\n\n");
else if(a == 4) printf("\nBeijing\n\n");
else
{
printf("\nnone");
break;
}
}
return 0;
}
*/
#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
for(int i=1; i<=a; i++)
printf("%d ", i);
}