3_problems

For-Loop - More Exercises
08. Equal Pairs

******************************************
twins = int(input())
total_sum = 0
z1 = 0
z2 = 0

for number in range(1, twins+1):
    x = int(input())
    y = int(input())
    total_sum += x + y

    if total_sum == x+y:
        z1 = total_sum

    if total_sum != x+y:
        z2 = x+y
if number == 1:
    print(f"Yes, value={x+y}")
elif x+y == z2 and x+y == z1:
    print(f"Yes, value={x+y}")
else:
    print(f"No, maxdiff={abs(z2-z1)}")


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While Loop - Lab
08. Graduation

name_student = input()
counter_years = 0
counter_fails = 0
total_years = 0
sum_grades = 0
current_grade = 0

while counter_fails != 2:
    current_grade = float(input())
    if current_grade >= 4:
        sum_grades += current_grade
        counter_years += 1
    elif current_grade < 4:
        counter_fails += 1
    total_years = counter_years + counter_fails
    if total_years == 12 and counter_fails != 2:
        print(f"{name_student} graduated. Average grade: {(sum_grades / total_years):.2f}")
        break
    elif counter_fails == 2:
        print(f"{name_student} has been excluded at {total_years-1} grade")

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For-Loop - More Exercises
11. Odd / Even Position


even_min_number = 100000000000000000000000
odd_min_number = 100000000000000000000000
even_max_number = -1000000000000000000000
odd_max_number = -1000000000000000000000
n = int(input())
even_sum = 0
odd_sum = 0

for i in range(1, n+1):
    number = float(input())
    if i % 2 == 0:
        if number < even_min_number:
            even_min_number = number
        if number > even_max_number:
            even_max_number = number
        even_sum += number
    if i == 0:
        even_min_number = 0
        even_max_number = 0
    if i % 2 != 0:
        if number < odd_min_number:
            odd_min_number = number
        if number > odd_max_number:
            odd_max_number = number
        odd_sum += number
    if i == 0:
        odd_max_number = 0
        odd_min_number = 0

print(f"OddSum={odd_sum:.2f},")
print(f"OddMin={odd_min_number:.2f},")
print(f"OddMax={odd_max_number:.2f},")

print(f"EvenSum={even_sum:.2f},")
print(f"EvenMin={even_min_number:.2f},")
print(f"EvenMax={even_max_number:.2f}")