lambda表达式
#include <stdio.h>
int main()
{
int n;
scanf("%d", &n);
int a = 0, b = 1, c;
for(int i = 0; i < n; i++)
{
[&]() mutable
{
printf("%d ", a);
c = a + b;
b = a;
a = c;
}();
}
return 0;
}