#include <iostream>
#include <vector>
using std::vector;
struct MyStruct
{
int key;
std::string stringValue;
MyStruct(int k, const std::string& s) : key(k), stringValue(s) {}
};
struct less_than_key
{
inline bool operator() (const MyStruct& struct1, const MyStruct& struct2)
{
return (struct1.key < struct2.key);
}
};
int main(void)
{
std::vector < MyStruct > vec;
vec.push_back(MyStruct(1, "----"));
vec.push_back(MyStruct(4, "test"));
vec.push_back(MyStruct(3, "a"));
vec.push_back(MyStruct(1, "t"));
vec.push_back(MyStruct(2, "is"));
vec.push_back(MyStruct(1, "th--------is"));
sort(vec.begin(), vec.end(), less_than_key());
for(vector< MyStruct >::iterator cit = vec.begin() ; cit != vec.end() ; ++cit){
std::cout << cit->key << ":" << cit->stringValue << std::endl;
}
return 0;
}
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