int a[100][100] = { 0 }, b[100] = {0}, n, m, j, i, min;
printf("输入行和列: ");
scanf_s("%d%d", &n, &m);
for (i = 1; i <= n; i++)
for (j = 1; j <= m; j++)
scanf_s("%d", &a[i][j]);
for (i = 1; i <= m; i++)
{
min = a[1][i];
for (j = 1; j <= n; j++)
{
if (a[j][i] < min) min = a[j][i];
}
b[i] = min;
}
for (i = 1; i <= m; i++)
printf("%d", b[i]);//这个程序求二维数组每一列的最小值,但是我把a[100][100]改成a[1000][1000]
把b[100]改成b[1000]的话,这个程序就不能运行了,运行时会提示出现了某个错误,怎么回事啊?