16 lines
300 B
C++
16 lines
300 B
C++
#include <bits/stdc++.h>
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using namespace std;
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//错误的代码，原因：double存在精度的问题
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int main() {
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int n;
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double s = 0;
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cin >> n;
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for (double i = 0.1; i != n; i += 0.1) {
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s += i;
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cout << i << endl;
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}
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cout << s;
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return 0;
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} |