include include using namespace std;int main(){int n, count = 0;cin >> n;for(int i = 0; i <= n/5; i++){for(int j = 0; j <= n/2; j++){if((i5 + j2) > n){break;}for(int k = 0; k <= n; k++){if((i5 + j2 + k) > n){break;}else if((i5 + j2 + k) == n){count++;}}}}cout << count <...