pat 乙级 1027 打印沙漏

ac 但写得就像坨答辩 过两天我自己都忘了这些变量用来干嘛的了

 1 #include <stdio.h>
 2 #include <stdlib.h>
 3 #include <string.h>
 4 #include <math.h>
 5 
 6 int main()
 7 {
 8     int num[1000];
 9     int i = 0;
10     for (int i = 0, j = 1, k = 1; i < 1000; i++)
11     {
12         num[i] = j;
13 
14         j = j + (k * 2 + 1) * 2;
15         k++;
16     } // 此数组存储着能组成沙漏的符号个数
17     int p;
18     char ch;
19     scanf("%d %c", &p, &ch);
20     i = 0;
21     if(p<7){
22         printf("%c\n",ch);
23         printf("%d",p-1);
24         return 0;
25     }
26     while (p >= num[i])
27     {
28         i++;
29     } // 按num[i-1]得到沙漏符号数
30     int q = i - 1;
31     int m = q * 2 + 1;
32     int r = 0;
33     int rs = 0;
34     for (int t = 0; t < (num[i - 1] - 1) / 2; t++)
35     {
36         printf("%c", ch);
37 
38         if (t + 1 == m)
39         {
40             printf("\n");
41             r++;
42             rs = r;
43             if (r <= i - 2)
44             {
45                 for (; rs > 0; rs--)
46                 {
47                     printf(" ");
48                 }
49             }
50 
51             q--;
52             m = m + q * 2 + 1;
53         }
54     }
55     q = i - 2;
56     for (int t = 0; t < i - 1; t++)
57     {
58         printf(" ");
59     }
60     printf("%c\n", ch);
61     m = 3;
62     int ms = 3;
63     r = 0;
64     rs = 0;
65     int j=i-1;
66     for (int t = 0; t < (num[i - 1] - 1) / 2; t++)
67     {
68         if (rs == r)
69         {
70 
71             for (int l = j - 1; l > 0; l--)
72             {
73                 printf(" ");
74             }
75             j--;
76             rs++;
77         }
78 
79         printf("%c", ch);
80         if (t + 1 == m && m != (num[i - 1] - 1) / 2)
81         {
82             rs = r;
83             printf("\n");
84             m = m + ms * 2 - 1;
85             ms++;
86         }
87     }
88     printf("\n%d", p - num[i - 1]);
89     return 0;
90 }