#include #include #include #include using namespace std; int main() { int L, M, N; cin >> L >> M >> N; if (N / 25 > 0) { M += N / 25; N = N % 25; } if (M / 4 > 0) { L += M / 4; M = M % 4; } if (L / 10 > 0) { L = L % 10; } cout << L + M + N << endl; return 0; }