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先计算 美元纸币的数量:,并将n对 取余再计算 美元纸币的数量:,并将对 取余接着计算美元纸币的数量:,并将对 取余然后计算 5 美元纸币的数量:,并将对 取余最后剩下的金额全部用 美元纸币,数量为将各面额纸币数量相加,即为最少纸币数
#include <iostream> using namespace std; int main() { int n; cin >> n; int count = 0; count += n / 100; n %= 100; count += n / 20; n %= 20; count += n / 10; n %= 10; count += n / 5; n %= 5; count += n; cout << count << endl; return 0; }
Information
- ID
- 810
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 7
- Tags
- # Submissions
- 293
- Accepted
- 70
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