mingw不错,最新的已经可以支持C++11的 auto关键词和lambda表达式,编程的快乐多了起来
// test_lambda.cpp : Defines the entry point for the console application.
//
//#include "stdafx.h"
// even_lambda.cpp
// compile with: /EHsc
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
struct tt
{
int a;
int b;
};
void test_auto()
{
tt vv;
auto ss = vv;
printf("%d\n", sizeof(ss));
}
int main()
{
test_auto();
// Create a vector object that contains 10 elements.
vector<int> v;
for (int i = 0; i < 10; ++i)
{
v.push_back(i);
}
// Count the number of even numbers in the vector by
// using the for_each function and a lambda expression.
int evenCount = 0;
for_each(v.begin(), v.end(), [&evenCount] (int n) {
cout << n;
if (n % 2 == 0)
{
cout << " is even " << endl;
// Increment the counter.
evenCount++;
}
else
{
cout << " is odd " << endl;
}
});
// Print the count of even numbers to the console.
cout << "There are " << evenCount
<< " even numbers in the vector." << endl;
}
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