W3School TIY Editor

#include <stdio.h> int main() { int matrix[2][3] = { {1, 4, 2}, {3, 6, 8} }; int i, j; for (i = 0; i < 2; i++) { for (j = 0; j < 3; j++) { printf("%d\n", matrix[i][j]); } } return 0; }