Код на Python
# ====== Task 1 ========
year = int(input("Input symbol: "))
if year % 4 == 0:
print("{} year is leap")
else:
print("{} year is not leap")
# ====== Task 2 ========
number = int(input("Input number: "))
if number >= 0:
print(number ** 2)
else:
print(number ** 4)
# ====== Task 3 ========
nbr1 = int(input("Input 1 number: "))
nbr2 = int(input("Input 2 number: "))
nbr3 = int(input("Input 3 number: "))
print(min(nbr1, nbr2, nbr3))