#1
for i in range(100):
    print('Darko Simic')
print('\n')

#2
for i in range(100):
    print(' Darko Simic '*100)
print('\n')

#3
for i in range(100):
    print(i+1, ' Darko Simic')
print('\n')

#4
for i in range(1,21):
    print(i, ' --- ', pow(i,2))
print('\n')

#5
for i in range(8,90,+3):
    print(i, end=", ")
print('\n')

#6
for i in range(100, 1, -2):
    print(i, end=", ")
print('\n')

#7
for i in range(10):
    print("A", end="")
for i in range(7):
    print("B", end="")
for i in range(4):
    print("CD", end="")
print("E", end="")
for i in range(6):
    print("F", end="")
print("G", end="")
print('\n')

#8
name = input("Unesi svoje ime i prezime:")
number = int(input("Koliko puta zelis da se ponovi tvoje ime i prezime?"))

for i in range(number):
    print(name)
print("\n")

#9
fibonumber = int(input("Koliki niz hoces?"))
f1=0
f2=1
for i in range(1,fibonumber):
    if(i<=1):
        print(i,end=",")
    print( f1+f2,end=",")
    pomoc = f1
    f1 = f2
    f2 = pomoc+f2
print("\n")
#10
sirina = int(input("Unesi sirinu:"))
duzina = int(input("Unesi duzinu:"))

for i in range(duzina):
    print('*'*sirina)
print("\n")

#11
sirina = int(input("Unesi sirinu:"))
duzina = int(input("Unesi duzinu:"))

print('*'*sirina)
for i in range(duzina-2):
    print('*'," "*(sirina-4), '*')
print('*'*sirina)
print("\n")

#12
visina = int(input("Unesi visinu trougla:"))

for i in range(visina):
    print('*'*(i+1))
print("\n")

#13
visina = int(input("Unesi visinu trougla:"))

for i in range(visina):
    print('*'*(visina-i))
print("\n")

#14
velicina = int(input("Unesi velicinu dijamanta"))

for i in range(0,velicina):
    print(" "*(velicina-i), "*"*(i+(i+1)))
for i in range(velicina-1, 0, -1):
    print(" " + " "*(velicina-i), "*"*(i+(i-1)))
print("\n")

#15
velicina = int(input("Unesi velicinu slova A"))

print(" "*(velicina),"*")
for i in range(velicina-1):
    if i==1:
        print(" "*(velicina-i-1),"*"*(i+3),end="*\n")
    else:
        print(" "*(velicina-i-1),"*"," "*(i+i),end="*\n")

print("\n")