// A small program to demostrate how to declare a 2-D vector. // Dykstra@fg.tp.edu.tw, 2004-10-11 #include <iostream.h> #include <stdlib.h> #include <vector> #include <iomanip> using namespace std; int main(int argc, char *argv[]) { // 注意兩個 '>' 符號不要連接在一起! vector<vector<int> > a(5, vector<int>(10)); int k = 1; for (int i = 0 ; i < 5 ; i++) for (int j = 0 ; j < 10 ; j++) a[i][j] = k++; for (int i = 0 ; i < 5 ; i++) { for (int j = 0 ; j < 10 ; j++) cout << setw(3) << a[i][j]; cout << endl; } system("PAUSE"); return 0; } output: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
#define CLASS_NO (36) #define TRANS_STEP (5) // Declare a three-dimensional array using vector vector<vector<vector<float> > > alpha(TRANS_STEP, vector<vector<float> >(CLASS_NO, vector<float>(CLASS_NO)));
Last update : 2004-10-12