Miscellany

#include <cstdlib>#include <iostream>#include <string>#include <string.h>#include <sstream>using namespace std;int main(int argc, char *argv[]){    ostringstream chaine;    for(int i=0;i<1000;i++){         if(i<10) {chaine<<"000"<<i; cout<<chaine.str()<<endl;}        if(i<100 && i>10){chaine<<"00"<<i; cout<<chaine.str()<<endl;}        if(i<1000 && i>100){chaine<<"0"<<i; cout<<chaine.str()<<endl;}                chaine.clear();    }            system("PAUSE");    return EXIT_SUCCESS;}