/*#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf("%d", !a);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a&&b);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a||b);
return 0;
}*/
//삼항연산자
//( ) ? ( ) : ( )
//50<80 ? 100 : 20a>b ? a : b -> a, b중 큰 수
//a<b ? a : b -> a, b중 작은 수
/*#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a>b ? a:b);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a,b,c,d;
scanf("%d %d %d", &a, &b, &c);
d = a < b?a:b;
printf("%d", d = c < d?c:d);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
if(a%2==1)
{
printf("odd");
}
else
{
printf("even");
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
if(30<=a && a<=40 || 60<=a && a<=70)
{
printf("win");
}
else
{
printf("lose");
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
if(50<=a && a<=70 || a%6==0)
{
printf("win");
}
else
{
printf("lose");
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
if(b%a==0)
{
printf("%d*%d=%d", a,b/a,b);
}
else if(a%b==0)
{
printf("%d*%d=%d",b,a/b,a );
}
else
{
printf("none");
}
return 0;
}*/