def Combination(m, n):
x = 1
y = 1
for i in range(n, m+1):
x *= i
for i in range(1, n+1):
y *= i
return int(x/y)
print(Combination(5, 3))
def Combination(m,n):
fz = 1
fm = 1
for mm in range(m-n+1,m+1):
fz *= mm
for nn in range(1,n+1):
fm *= nn
print(fz)
print(fm)
return fz/fm
def Combination(m,n):
res=1
for i in range(n):
res*=m/n
m-=1
n+=1
return res