/*
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a, b, c=0 ;
scanf("%d %d", &a, &b);
if( a == 1)
{
c = 400;
}
else if ( a == 2)
{
c = 340;
}
else if(a == 3)
{
c = 170;
}
else if(a == 4)
{
c = 100;
}
else if(a == 5)
{
c = 70;
}
if(b == 1)
{
c=c+400;
}
else if( b == 2)
{
c=c+340;
}
else if( b == 3)
{
c=c+170;
}
else if( b == 4)
{
c=c+100;
}
else if( b == 5)
{
c=c+70;
}
if(c > 500)
{
printf("angry");
}
else
{
printf("no angry");
}
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
if( a == 12 || a==1 || a==2)
{
printf("winter");
}
else if( a == 3 || a == 4 || a == 5)
{
printf("spring");
}
else if( a == 6 || a == 7 || a == 8)
{
printf("summer");
}
else
{
printf("fall");
}
return 0;
}
2478
*/
/*
#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
if( a < 0 )
{
printf("minus");
}
else
{
printf("plus");
}
printf("\n");
if( a % 2 ==0)
{
printf("even");
}
else
{
printf("odd");
}
return 0;
}
*/