C++ examples for Data Type:Array
Displays all elements of a 3-by-4 two-dimensional array
#include <iostream> #include <iomanip> using namespace std; int main()/*from w ww .ja va 2s .c o m*/ { const int NUMROWS = 3; const int NUMCOLS = 4; int i, j; int val[NUMROWS][NUMCOLS] = {8,1,9,2,3,1,7,6,4,5,2,0}; cout << "\nDisplay of val array by explicit element" << endl << setw(4) << val[0][0] << setw(4) << val[0][1] << setw(4) << val[0][2] << setw(4) << val[0][3] << endl << setw(4) << val[1][0] << setw(4) << val[1][1] << setw(4) << val[1][2] << setw(4) << val[1][3] << endl << setw(4) << val[2][0] << setw(4) << val[2][1] << setw(4) << val[2][2] << setw(4) << val[2][3]; cout << "\n\nDisplay of val array using a nested for loop"; for (i = 0; i < NUMROWS; i++) { cout << endl; // print a new line for each row for (j = 0; j < NUMCOLS; j++) { cout << setw(4) << val[i][j]; } } cout << endl; return 0; }