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#include <vector> #include <string> #include <iostream.h> void main() {     //Declaration for the string data     std::string strData = "One";     //Declaration for C++ vector     std:: vector <std::string> str_Vector;     str_Vector.push_back(strData);     strData = "Two";     str_Vector.push_back(strData);     strData = "Three";     str_Vector.push_back(strData);     strData = "Four";     str_Vector.push_back(strData); }

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òËÆÓ¦¸ÃÕâÑùÓà #include <cstdlib> #include <iostream> #include <fstream> #include <string> #include <vector> using namespace std; int main(int argc, char *argv[]) {     ifstream fin;     fin.open("test.txt");     vector<char> vec;     int i=0;  char a;     while(fin>>a)          vec.push_back(a);  for( i=0;i<vec.size();i++)     cout<<vec[i];     fin.close();     system("PAUSE");     return EXIT_SUCCESS; }

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ÒÔÏÂÊÇÒýÓÃteng_t1986ÔÚ2007-4-14 11:16:00µÄ·¢ÑÔ£º #include <cstdlib> #include <iostream> #include <fstream> #include <string> #include <vector> using namespace std; int main(int argc, char *argv[]) {      ifstream fin;      fin.open("test.txt");      vector<string> vec;      int i=0;      while(fin>>vec[i])           i++;      cout<<vec[1];      fin.close();      system("PAUSE");      return EXIT_SUCCESS; } dev-c++ºÍVC¶¼²»ÐС­¡­ vector²»ÊÇ¿ÉÒÔ¶¯Ì¬·ÖÅäÄÚ´æ¿Õ¼äµÄÂ𣿠ÎÊÌâÔÚÕâÒ»¾ä£º while(fin>>vec[i])           i++; ¶Ôvec[i]¸³ÖµµÄʱºò£¬ÐèҪͨ¹ývec.push_back(xxx)À´½øÐУ¬¶ø²»ÊÇÖ±½Ó¸³Öµ¡£ ·ÃÎʵÄʱºò¿ÉÒÔÖ±½Ó·ÃÎÊvec[i].

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ÒÔÏÂÊÇÒýÓÃteng_t1986ÔÚ2007-4-14 11:16:00µÄ·¢ÑÔ£º #include <cstdlib> #include <iostream> #include <fstream> #include <string> #include <vector> using namespace std; int main(int argc, char *argv[]) {      ifstream fin;      fin.open("test.txt");      vector<string> vec;      int i=0;      while(fin>>vec[i])           i++;      cout<<vec[1];      fin.close();      system("PAUSE");      return EXIT_SUCCESS; } dev-c++ºÍVC¶¼²»ÐС­¡­ vector²»ÊÇ¿ÉÒÔ¶¯Ì¬·ÖÅäÄÚ´æ¿Õ¼äµÄÂ𣿠ºÃÀϵÄÌùѽ£¬¹À¼ÆÂ¥Ö÷¶¼²»¼ÇµÃÕâÌùÁË¡£¡£¡£ vetorÊǶ¯Ì¬·ÖÅäÄÚ´æµÄ£¬µ«ÎÊÌâÊÇvetorÔÚ¶¨ÒåµÄʱºòÊÇûÓзÖÅäµÄ£¬Èç¹û·ÖÅäÒÑÖª´óС¿ÉÒÔͨ¹ýresizeÍê³É£¬Î´Öª´óСµÄ¿ÉÒÔͨ¹ýpush_backÖð¸ö¼ÓÈëÀ´Íê³É

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