【c++】输出 0000,0001,0002,0003,0004...这样的字符串

#include <iostream>

#include <iomanip>

int frameCount = ;

while(){

            stringstream buf;

            buf <<setfill('') << setw()<< frameCount;

            string num = buf.str();

            frameCount++;

}

for(int i=; i < ; i++)

{

    cout << setfill('') << setw() << i << endl;

}

参考 http://stackoverflow.com/questions/2999016/print-numbers-sequentially-using-printf-with-filling-zeroes