例子:
#include <iostream>
using namespace std;
int &fun()
{
static int x;
return x;
}
int main(int argc, char *argv[])
{
fun() = 100;
printf("fun() = %d\n", fun());
return 0;
}
输出:
fun() = 100
例子:
#include <iostream>
using namespace std;
int &fun()
{
static int x;
return x;
}
int main(int argc, char *argv[])
{
fun() = 100;
printf("fun() = %d\n", fun());
return 0;
}
输出:
fun() = 100
转载于:https://my.oschina.net/tsh/blog/1056905