25 lines
502 B
C++
25 lines
502 B
C++
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#include <iostream>
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#include <iomanip>
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#include <cmath>
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using namespace std;
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int main() {
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double r;
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const double PI = 3.14;
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cout << "\u8f93\u5165\u534a\u5f84: ";
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cin >> r;
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if (r < 0 || r > 100) {
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cout << "\u8f93\u5165\u9519\u8bef: \u534a\u5f84\u5fc5\u987b\u4e3a0\u5230100\u4e4b\u95f4" << endl;
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return 1;
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}
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double volume = (4.0 / 3) * PI * pow(r, 3);
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cout << fixed << setprecision(2);
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cout << "\u4f53\u79ef: " << volume << endl;
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return 0;
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}
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