#include<stdio.h>
int main(void)
{
double scores;
int x,y,z;
x=0;
y=0;
z=0;
printf("enter scores:");
scanf("%lf",&scores:");
while(scores>0){
if(scores>85){
x++;
}
else if((scores>=60)&&(scores<=84)){
y++;
}
else{
z++;
}
scanf("%lf",&scores);
}
printf(">=85:%d",x);
printf("60-84:%d",y);
printf("<60:%d",z);
return 0;
}