Ŀ

գҪıйص䡣
һ repeat (0<repeat<10) repeat 㣺
 1  n(1n6) n ׷ a еԪأ跽 a 1㣬ҵ a İ, ±, "NO"Ԫֵڸ, ڸС
ʾΪ˵
룺
2        (repeat=2)
4        (n=4)
1  7  4  1
4  8  3  6
1  6  1  2
0  7  8  9
2        (n=2)
1 7
4 1

a[2][1] = 6
NO 



#include "stdio.h"
int main(void)
{
    int flag, i, j, k, row, col, n;
    int a[6][6];
    int repeat, ri;

    scanf("%d", &repeat);
    for(ri = 1; ri <= repeat; ri++){
        scanf("%d", &n);
        for(i = 0; i < n; i++)
            for(j = 0; j < n; j++)
                scanf("%d", &a[i][j]);
/*---------*/
        if(flag != 0)
            printf("a[%d][%d] = %d\n", row, col,a[row][col]);
        else
            printf("NO\n");
    }
}