#include <vector>
int main(){
// freopen("in","r",stdin);
vector<int> a;
a.clear();
a.push_back(1);
for(vector<int>::iterator it = a.begin();it!=a.end();++it){
if(*it<100) a.push_back(*it*2);
}
}
The code will make segmentation fault , I think It‘s the designer‘s fault原文：http://blog.csdn.net/u011495472/article/details/43372211