/*
#include <stdio.h>
int main()
{
int a,b,c,d,f;
scanf("%d",&a);
switch(a/10)
{
case 10 :
case 9:printf ("A"); break;
case 8:printf ("B"); break;
case 7:printf ("C"); break;
case 6:printf ("D"); break;
default:printf ("F"); break;
}
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a,b;
char c;
scanf("%d%c%d",&a,&c,&b);
switch(c)
{
case '+' : printf("%d",a+b); break;
case '-' : printf("%d",a-b); break;
case '*' : printf("%d",a*b); break;
case '/' : printf("%.2f",(float)a/b); break;
}
}
*/
/*
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
switch(a)
{
case 12:
case 1:
case 2: printf("winter"); break;
case 3:
case 4:
case 5: printf("spring"); break;
case 6:
case 7:
case 8: printf("summer"); break;
case 9:
case 10:
case 11: printf("fall"); break;
}
}
반복문
for
while
do-while
i++ : i=i+1
i-- : i=i-1
#include <stdio.h>
int main()
{
int i;
for(시작식;조건식;증감식)
for(i=1;i<=5;i++)
{
printf("%d ",i);
}
for(i=5;i>=1;i--)
{
printf("%d ",i);
}
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a;
for(a=1;a<=100;a++)
{
printf("%d ",a);
}
return 0;
}
*/
#include <stdio.h>
int main()
{
int i,n;
scanf("%d",&n);
for(i=1; i<=n; i++)
{
printf("%d ",i);
}
}