#Mulai
print("Exercise 6.10")
print("")
print("Nama : Ivanindra Rizky P")
print("NIM : I0320054")
print("")
print("===========================")
print("")
print("Jawab :")
i = 1
while i <= 10 :
    j = 1
    while j <= i :
        print("%d"% ( i * j), end='')
        j += 1
    print()
    i += 1
#Selesai