해결코드
a = [list(map(int,input().split())) for _ in range(9)]
max = -1
row = 0
col = 0
for i in range(9):
for j in range(9):
if a[i][j] > max:
max = a[i][j]
row = i+1
col = j+1
print(max)
print(row, col)
