/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*
#include<stdio.h>
int main()#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(b-c<a)
printf("do not advertise");
else if(b-c>a)
printf("advertise");
else
printf("does not matter");
}
{
int a,b,c;
scanf("%d",&a);
b=a/10;
c=a%10;
a=((c*10+b)*2)%100;
if(a<=50)
printf("%d\nGOOD",a);
else
printf("%d\nOH MY GOD",a);
return 0;
}
*/
/*
#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a>170 && b>170 && c>170)
printf("PASS");
else if(a<=170)
printf("CRASH %d",a);
else if(b<=170)
printf("CRASH %d",b);
else
printf("CRASH %d",c);
return 0;
}
*/
/*
#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(b-c<a)
printf("do not advertise");
else if(b-c>a)
printf("advertise");
else
printf("does not matter");
}
*/
/*
#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(b-c<a)
printf("do not advertise");
else if(b-c>a)
printf("advertise");
else
printf("does not matter");
}
*/
/*
#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
printf("%d %d",a,b+c);
}
*/
/*
for
while
do-while
*/
//반복문
/*
#include<stdio.h>
int main()
{
//int a,b,c;
int i; //i번째
//for(시작식;조건식;증감식)
for(i=1;i<=10;i++)
{
printf("a");
}
return 0;
}
복합대입연산자
i++
i=i+1
i--
i=i-1
i=i+2
i+=2
a=a/8
a/=8
*/
/*
#include<stdio.h>
int main()
{
int i;
for(i=1;i<=100;i++)
{
printf("%d ",i);
}
return 0;
}
*/
/*
#include<stdio.h>
int main()
{
int n,i;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
printf("%d ",i);
}
return 0;
}