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24 lines
525 B
24 lines
525 B
#include <boost/lexical_cast.hpp>
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#include <iostream>
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using namespace std;
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int main()
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{
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using boost::lexical_cast;
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int a = lexical_cast<int>("123");
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double b = lexical_cast<double>("123.0123456789");
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string s0 = lexical_cast<string>(a);
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string s1 = lexical_cast<string>(b);
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cout << "number: " << a << " " << b << endl;
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cout << "string: " << s0 << " " << s1 << endl;
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int c = 0;
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try {
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c = lexical_cast<int>("abcd");
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}
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catch (boost::bad_lexical_cast& e) {
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cout << e.what() << endl;
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}
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return 0;
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}
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