Editing 2266 - Calc Mare (section)

== Rezolvare ==
<syntaxhighlight lang="python" line>
#2266 - CalcMare
def check_restrictions(a, b, operation):
    if not (1 <= len(str(a)) <= 2000 and 1 <= len(str(b)) <= 2000):
        return False

    if operation not in ('+', '-'):
        return False

    if len(str(a)) <= 15 and len(str(b)) <= 15:
        return True

    return True if operation == '+' else (a >= b)

def perform_operation(a, b, operation):
    if operation == '+':
        return a + b
    elif operation == '-':
        return a - b

# Citire date de intrare
try:
    with open("calcmarein.txt", "r") as file:
        a = int(file.readline().strip())
        b = int(file.readline().strip())
        operation = file.readline().strip()
except FileNotFoundError:
    print("Fisierul de intrare nu exista!")
    exit()

# Verificare daca sunt respectate cerintele
if not check_restrictions(a, b, operation):
    print("Nu au fost respectate cerintele impuse!")
    exit()

# Efectuare operație
result = perform_operation(a, b, operation)

# Scriere rezultat în fișierul de ieșire
with open("calcmareout.txt", "w") as file:
    file.write(str(result) + "\n")

</syntaxhighlight>