program fantscrin;
var x_1,x_2,h,j,i: integer; f: boolean; a: array [1..3] of string; k,l: string;
function chek_number(a: integer): boolean;
var k: integer;
begin
if (a mod 2 < > 0) then
begin
chek_number: =false;
exit;
end;
while a > 0 do
begin
a: =a div 10;
k: =k+1;
end;
if (k = 3) then chek_number: =true
else chek_number: =false;
end;
begin
f: =false;
while f = false do
begin
write('введите 1-ое число: '); readln(x_1);
f: =chek_number(x_1);
end;
f: =false;
while f = false do
begin
write('введите 2-ое число: '); readln(x_2);
f: =chek_number(x_2);
if (f) then if (x_1 < > x_2) then f: =true
else f: =false;
end;
str(x_2,l);
str(x_1,k);
i: =1;
h: =1;
while i< =3 do
begin
j: =1;
while j< =3 do
begin
if (k[i] = l[j]) then
begin
a[h]: =k[i];
h: =h+1;
end;
j: =j+1;
end;
i: =i+1;
end;
writeln('');
i: =1;
while i < =3 do
begin
write (a[i], ' ');
i: =i+1;
end;
end.
отрезок
x1, y1,x2,y2 = map(int, input().split())
def nod(a, b):
--if b > 0:
return nod(b, a%b)
--else:
return a
a = abs(x1 - x2)
b = abs(y1 - y2)
d = nod(a, b)
print(d * (a//d + b//d - 1))
уравнение
def gcd(a, b):
while a != 0 and b != 0:
if a < b:
b = b % a
else:
a = a % b
return a + b
def qwer(a, b):
x = 1
x1 = 0
y = 0
y1 = 1
while b != 0:
q = a // b
r = a % b
x2 = x - q * x1
y2 = y - q * y1
a, b = b, r
x, x1 = x1, x2
y, y1 = y1, y2
return str(a), str(x), str(y)
a, b, c = list(map(int, input().split()))
x, y = 0, 0
gcds = 0
if c % gcd(a, b) != 0:
print('-1')
else:
gcds, x, y = map(int, qwer(a, b))
x *= c // gcds
y *= c // gcds
q = x // (b // gcds)
x %= b // gcds
y += a // gcds * q
print(x, y)