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how to compare strings in c++
// comparing apples with apples
#include <iostream>
#include <string>
int main ()
{
std::string str1 ("green apple");
std::string str2 ("red apple");
if (str1.compare(str2) != 0)
std::cout << str1 << " is not " << str2 << '\n';
if (str1.compare(6,5,"apple") == 0)
std::cout << "still, " << str1 << " is an apple\n";
if (str2.compare(str2.size()-5,5,"apple") == 0)
std::cout << "and " << str2 << " is also an apple\n";
if (str1.compare(6,5,str2,4,5) == 0)
std::cout << "therefore, both are apples\n";
return 0;
}
Source: www.cplusplus.com
appending a double to a string c++
std::ostringstream strs;
strs << dbl;
std::string str = strs.str();
Source: stackoverflow.com
compare string c++
int compare (const string& str) const;
Source: www.cplusplus.com
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