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20
TangDou/XiTi/1005.cpp
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20
TangDou/XiTi/1005.cpp
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#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int a, b;
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cin >> a >> b;
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//C方法:
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printf("%.2f", 1.0 * a / b);
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//换行看的更清楚
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cout << endl;
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//C++方法:
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// setiosflags(ios::fixed)是指以固定的浮点显示
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// 当setiosflags(ios::fixed)和serprecision(n)两个一起用时就表示保留n位小数输出
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cout << setiosflags(ios::fixed) << setprecision(2) << 1.0 * a / b;
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return 0;
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}
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