01: #include<stdio.h>
02: #define ROW 2
03: #define COL 3
04:
05: int main(void)
06: {
07: int a[ROW][COL] = {{1,2,3},{4,5,6}};
08: int i, j;
09:
10: printf("i=");
11: scanf("%d", &i);
12: if(0 <= i && i < COL){
13: for(j = 0;j < ROW;j++){
14: printf("%d ", a[j][i]);
15: }
16: printf("\n");
17: } else {
18: printf("Error\n");
19: }
20:
21: return 0;
22: }