3040: 二维数组入门-矩阵边界元素和
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:1
Solved:1
Description
计算4x4矩阵边界元素之和(最外圈)
Input
4行4列整数,空格分隔
Output
边界元素之和
Sample Input Copy
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
Sample Output Copy
102