\begin{array}{c} \color{#db1616}{\texttt{#Khoadang09}} \end{array}
`@`$\texttt{Python: }$

def sum_odd(m,n):
    s_odd = 0
    for i in range(m,n+1) :
        if i % 2 == 1 :
            s_odd += i 
    return s_odd
def sum_even(m,n):
    s_even = 0
    for i in range(m,n+1) :
        if i % 2 == 0 :
            s_even += i 
    return s_even
def sum_k(m,n,k):
    s_k = 0
    for i in range(m,n+1) :
        if i % k == 0 :
            s_k += i 
    return s_k
m,n,k = list(map(int,input().split()))
print(f"{sum_even(m,n)}\n{sum_odd(m,n)}\n{sum_k(m,n,k)}")

\begin{array}{c} \color{Salmon}{\texttt{#Only Khánh Nhi}} \end{array}

Code: