#include <iostream>

const int coins[4] = {25, 10, 5, 1};

int main() {
    int N;
    std::cin >> N;
    int ans = 0;
    for (auto c : coins) {
        ans += N / c;
        N %= c;
    }
    std::cout << ans << std::endl;
    return 0;
}


### Prompt

Generate a CPP solution to the following problem:

You want to make change for $ n $ cents. Assuming that you have infinite supply of coins of 1, 5, 10 and / or 25 cents coins respectively, find the minimum number of coins you need.

Constraints

* $ 1 \ le n \ le 10 ^ 9 $

Input


$ n $


The integer $ n $ is given in a line.

output

Print the minimum number of coins you need in a line.

Examples

Input

100


Output

4


Input

54321


Output

2175

### Response

```cpp
#include <iostream>

const int coins[4] = {25, 10, 5, 1};

int main() {
    int N;
    std::cin >> N;
    int ans = 0;
    for (auto c : coins) {
        ans += N / c;
        N %= c;
    }
    std::cout << ans << std::endl;
    return 0;
}


```