单选题:以下程序段的输出结果是:
以下程序段的输出结果是:
int a[3][3] = {{1}, {2, 3}, {4, 5, 6}};
int s = 0;
for (int i = 0; i < 3; i++)
{
s += a[i][i];
}
printf("%d", s);
A.4
B.9
C.10
D.0
答案:C
int a[3][3] = {{1}, {2, 3}, {4, 5, 6}};
int s = 0;
for (int i = 0; i < 3; i++)
{
s += a[i][i];
}
printf("%d", s);
A.4
B.9
C.10
D.0
答案:C