赶集网校招就采用了螺旋输出矩阵作为程序题,要求将矩阵螺旋输出如:
图中6*6矩阵线条所示为输出顺序,如果输出正确的话应该输出1~36有序数字。
我想的是这么做的:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
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44
45
46
47
48
49
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60
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#include <stdio.h>
//#define LEN 1
//#define LEN 2
//#define LEN 3
#define LEN 4
void printClock( int a[][LEN]){ //输出函数
int t;
int i = 0, m = 0;
int j = LEN, n = LEN;
while (i <= j || m <= n)
{
for (t = i; t < j; t++) //输出第m行
{
printf ( "%d " , a[m][t]);
}
m++;
for (t = m; t < n; t++) //输出第j列
{
printf ( "%d " , a[t][j - 1]);
}
j--;
for (t = j - 1; t >= i; t--) //输出第n行
{
printf ( "%d " , a[n - 1][t]);
}
n--;
for (t = n - 1; t >= m; t--) //输出第i列
{
printf ( "%d " , a[t][i]);
}
i++;
}
printf ( "\n" );
}
void main(){
int a[][1] = {1};
int b[][2] = {1,2,
4,3
};
int c[][3] = {1,2,3,
8,9,4,
7,6,5
};
int d[][4] = {1,2, 3, 4,
12,13,14,5,
11,16,15,6,
10, 9, 8,7
};
int e[][6] = { 1, 2, 3, 4, 5, 6,
20,21,22,23,24, 7,
19,32,33,34,25, 8,
18,31,36,35,26, 9,
17,30,29,28,27,10,
16,15,14,13,12,11
};
printClock(d);
}
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分别做向右输出,向下输出,向左输出,向上输出,然后就进入一种循环,直到输出结束