using namespace std;
struct Treugolnik
{
int x1, y1;
int x2, y2;
int x3, y3;
};
int main()
{
Treugolnik a1;
cin >> a1.x1;
cin >> a1.x2;
cin >> a1.x3;
cin >> a1.y1;
cin >> a1.y2;
cin >> a1.y3;
float S, P, h,p;
P = sqrt(pow(a1.x2 - a1.x1, 2) + pow(a1.y2 - a1.y1, 2))+sqrt(pow(a1.x3 - a1.x2, 2) + pow(a1.y3 - a1.y2, 2))+ sqrt(pow(a1.x3 - a1.x1, 2) + pow(a1.y3 - a1.y1, 2));
p = 0.5*(sqrt(pow(a1.x2 - a1.x1, 2) + pow(a1.y2 - a1.y1, 2)) + sqrt(pow(a1.x3 - a1.x2, 2) + pow(a1.y3 - a1.y2, 2)) + sqrt(pow(a1.x3 - a1.x1, 2) + pow(a1.y3 - a1.y1, 2)));
S = sqrt(p*(p - sqrt(pow(a1.x2 - a1.x1, 2) + pow(a1.y2 - a1.y1, 2*(p - sqrt(pow(a1.x3 - a1.x2, 2) + pow(a1.y3 - a1.y2, 2)))*(p - sqrt(pow(a1.x3 - a1.x1, 2) + pow(a1.y3 - a1.y1, 2)));
h = 2 * S / sqrt(pow(a1.x2 - a1.x1, 2) + pow(a1.y2 - a1.y1, 2)); только к одной стороне
if (sqrt(pow(a1.x2 - a1.x1, 2) + pow(a1.y2 - a1.y1, 2)) == sqrt(pow(a1.x3 - a1.x2, 2) + pow(a1.y3 - a1.y2, 2)) == sqrt(pow(a1.x3 - a1.x1, 2) + pow(a1.y3 - a1.y1, 2)))
cout << "ранвостронний";
if (pow(sqrt(pow(a1.x2 - a1.x1, 2) + pow(a1.y2 - a1.y1, 2)), 2)+pow(sqrt(pow(a1.x3 - a1.x2, 2) + pow(a1.y3 - a1.y2, 2)),2)==pow(sqrt(pow(a1.x3 - a1.x1, 2) + pow(a1.y3 - a1.y1, 2)),2));
cout << "прямоугольный";
cout << S;
cout << h;
cout << P;
return 0;
}
ответ: См. снимок экрана (код в объяснении)
Объяснение:
from getpass import getpass
from random import randint
def task1():
while True:
log = input('Login: ')
if len(log) >= 5 and len(log) <= 10:
break
while True:
pswrd = getpass('Password: ')
if len(pswrd) >= 8:
print('Logged in succesfully!')
break
def task2():
for i in range(5):
a = int(input("Enter the start: "))
b = int(input("Enter the end: "))
print(randint(a, b))
def task4():
s = input("Enter the string: ")
if len(s) < 8:
quit()
print('1.', s[-3:-1])
print('2.', s[4])
print('3.', s[:8])
print('4.', s[:-3])
def task5():
names = ['Liam', 'Noah', 'Oliver', 'William', 'Elijah',
'James', 'Benjamin', 'Lucas', 'Mason', 'Ethan']
numbers = []
for i in range(15):
numbers.append(randint(1, 100))
for j in range(0, 10, 2):
print(names[j])
for k in range(15):
if numbers[k] > 10:
print(numbers[k])