003
14.08.2007, 18:14 Uhr
0xdeadbeef
Gott
(Operator)
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| C++: |
#include <algorithm>
#include <iostream>
#include <iterator>
#include <sstream>
#include <string>
#include <vector>
double convert_string(std::string const &s) {
std::istringstream isstr;
double result = 0.0;
isstr.str(s);
isstr >> result;
return result;
}
int main() {
std::vector<std::string> numbers_s;
std::vector<double> numbers_d;
numbers_s.push_back("1.1");
numbers_s.push_back("2.2");
numbers_s.push_back("3.3");
numbers_s.push_back("4.4");
std::transform(numbers_s.begin(),
numbers_s.end(),
std::back_inserter(numbers_d),
convert_string);
std::copy(numbers_d.begin(),
numbers_d.end(),
std::ostream_iterator<double>(std::cout, "\n"));
}
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--
Einfachheit ist Voraussetzung für Zuverlässigkeit.
-- Edsger Wybe Dijkstra |
