def make_2d_list(row, col):
	grades=[[0 for i in range(col)]for j in range(row)]
	for i in range(row):
		for j in range(col):
			grades[i][j]=int(input("enter grade "))
	return grades

def ave(list, row, col):
	sum=0
	for i in range(row):
		for j in range(col):
			sum+=list[i][j]
	return sum/(row*col)

def max(list, row, col):
	max_grade=list[0][0]
	max_i=0
	max_j=0
	for i in range(row):
		for j in range(col):
			if(list[i][j]>max_grade):
				max_grade=list[i][j]
				max_i=i
				max_j=j
	return max_grade, max_i, max_j

def ave_grade(list, row, col):
	ave_per_course=[0]*col
	ave_per_st=[0]*row

	for i in range(row):
		sum=0
		for j in range(col):
			sum=sum+list[i][j]
		ave_per_st[i]=sum/col

	
	for j in range(col):
		sum=0
		for i in range(row):
			sum=sum+list[i][j]
		ave_per_course[j]=sum/row

	return ave_per_course, ave_per_st
def main():
	row=int(input("number of students "))
	col=int(input("number of courses "))
	grades=make_2d_list(row, col)
	ave_res=ave(grades, row, col)
	max_grade, max_i, max_j=max(grades, row, col)
	ave_course,ave_stu=ave_grade(grades, row, col)
	for i in range(row):
		print(grades[i])

	print("average grade ", ave_res)
	print("max values", max_grade, max_i+1, max_j+1)
	print("averages per student ")
	print(ave_stu)
	print("averages per course ")
	print(ave_course)
main()