1088
# include <stdio.h>
main()
{
int i=0,x=0,y=0,z=0,a;
scanf("%d",&a);
while(a)
{
if(a>=85)
{
x++;
}
else if(a>=60&&a<85)
{
y++;
}
else if(a<60)
{
z++;
}
scanf("%d",&a);
}
printf(">=85:%d\n60-84:%d\n<60:%d",x,y,z);
}