# include <stdio.h>
# define LESSONS 5
# define STUDENTS 5

/** emfanisi epityxion ana mathima **/
double readLesson()
{
	double x;
	do
	{
		scanf("%lf",&x);
	}while(x<0 || x>10);
	return x;
}


int main()
{
	double lesson[LESSONS][STUDENTS];
	int  success[LESSONS];
	int i,j;
	for(i=0;i<LESSONS;i++)
	{
		for(j=0;j<STUDENTS;j++)
		{
			printf("Doste bathmo gia to mathima %4d kai mathiti %4d \n",i,j);
			lesson[i][j]=readLesson();
		}
	}
	for(i=0;i<LESSONS;i++) success[i]=0;
	for(i=0;i<LESSONS;i++)
	{
		for(j=0;j<STUDENTS;j++)
		{
			if(lesson[i][j]>=5.0) success[i]++;
		}
	}
	for(i=0;i<LESSONS;i++)
	{
		printf("Epituxontes sto mathima %d einai %d\n",i,success[i]);
	}
	
	
	return 0;
}