/*#include <stdio.h>
#include <stdlib.h>
int main()
{
int a[11],sum=0,cnt1=0,cnt2=0,i,j;
float average;
for(i=0;i<10;i++)
{
scanf("%d",&a[i]);
sum+=a[i];
}
average=(float)sum/10;
for(j=0;j<10;j++)
{
if(average<=a[j])
{
cnt1++;
}
else if(average>a[j])
{
cnt2++;
}
}
printf("%.1f\n%d %d",average,cnt1,cnt2);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int x,y,x1,y1,x2,y2;
scanf("%d %d %d %d %d %d",&x,&y,&x1,&y1,&x2,&y2);
if(x<=x2&&y<=y2&&x1>=x2&&y1>=y2)
{
printf("충돌");
}
else{
printf("비충돌");
}
}
*/
/*#include <stdio.h>
int main()
{
int a,b,i,n;
scanf("%d %d",&a,&b);
for(i=a;i<=b;i++)
{
if(a*b=){
n++;
}
}
printf("%d",n);
return 0;
}
*/