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| #include <iostream> using namespace std; int main() { short a; cin >> a; a = 1000 - a; int b = 0; b += a / 500; a = a % 500; b += a / 100; a = a % 100; b += a / 50; a = a % 50; b += a / 10; a = a % 10; b += a / 5; a = a % 5; b += a / 1; a = a % 1; cout << b; }
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