#include <stdio.h>
int main(void) {
int arr[10]; // 1D array of size 10
int arr2d[10][10]; // 2D array (matrix) of size 10x10
// Example: Initializing the 2D array with values
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
arr2d[i][j] = i * 10 + j; // Assigning some values (e.g., row-major order)
}
}
// 0 으로 초기화하기
// for (int i = 0; i < 10; i++) {
// for (int j = 0; j < 10; j++) {
// arr2d[i][j] = 0;
// }
// }
// Example: Printing the 2D array
printf("2D Matrix:\n");
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
printf("%3d ", arr2d[i][j]); // Printing each element
}
printf("\n");
}
return 0;
}
2D Matrix:
0 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 51 52 53 54 55 56 57 58 59
60 61 62 63 64 65 66 67 68 69
70 71 72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99