?

using namespace std;

// 輸出螺旋矩陣
void Matrix()
{
??? const int size = 10; // 矩陣大小
??? int matrix[size][size] = {0};

??? int row = 0;
??? int col = 0;

??? int start = 1; // 起始值
??? int temp = size;
??? for (int count = 0; count ??? {
??????? for (; col ??????????? matrix[row][col] = start++;
??????? for (; row ??????????? matrix[row][col] = start++;
??????? for (col = temp - 1; col > count; col--) // c排賦值
??????????? matrix[row][col] = start++;
??????? for (row = temp - 1; row > count; row--) // d排賦值
??????????? matrix[row][col] = start++;

??????? // 進入下一圈
??????? temp--;
??????? row++;
??????? start -= 1; // 這里-1是因為在換圈的時候會多加1
??? }

??? if (0 != size % 2) // 如果size為奇數則最后會有一個數遍歷不到，這里補上
??? matrix[row][col+1] = start + 1;

??? // 輸出數組
??? for (int i = 0; i ??? {
??????? for (int j = 0; j ??????? {
??????????? cout ??????? }
??????? cout ??? }
}

int main(int argc, char **argv)
{
??? Matrix();
??? return 0;
}