21 lines
629 B
C++
21 lines
629 B
C++
// Eg12-5.cpp
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#include <iomanip>
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#include <iostream>
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using namespace std;
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int main() {
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char c[30] = "this is string";
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double d = -1234.8976;
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cout << setw(30) << left << setfill('*') << c << "----L1" << endl;
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cout << setw(30) << right << setfill('*') << c << "----L2" << endl;
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// showbase显示数值的基数前缀
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cout << dec << showbase << showpoint << setw(30) << d << "----L3"
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<< "\n";
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// showpoint显示小数点
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cout << setw(30) << showpoint << setprecision(10) << d << "----L4"
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<< "\n";
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// setbase(8)设置八进制
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cout << setw(30) << setbase(16) << 100 << "----L5"
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<< "\n";
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}
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