#include <iostream>
#include <functional>

using namespace std;

int main()
{
    int n; cin >> n;
    n = 100 - n;
    int cnt(0);
    function<void(int&, int)> Main = [=](int& cnt, int x) -> void {
        for (int i = 0; i <= 20; i ++ )
            for (int j = 0; j <= 50; j ++ )
                if (5 * i + 2 * j == x)
                    printf("%d %d\n", i, j), cnt ++ ;
    };
    Main(cnt, n);
    if (!cnt) puts("N");
    return 0;
}

转自毛老师的穷举法
n=100-int(input())
if n==1 or n==3:
print("N")

else:
for a in range(n//5+1):
for b in range(n//2+1):
if(5*a+b*2==n):
print(a,b)

c=5
d=0
a=int(input())
b=a
if a<97 or a==98:
if a%2==0:
while b<=100:
c=(100-b)/2
print(int(d), int(c))
b=b+10
d=d+2
else :
if a<=95:
b=a+5
while b<=100:
c=(100-b)/2
print(int(d+1), int(c))
b=b+10
d=d+2
else :
print("N")

haoren