Help me to correct the algorithm of transforming matrix

Question

https://code.sololearn.com/cB5vj7wpT0qJ/?ref=app

Answer 1

Your program outputs the following. Not knowing what output you expected, I can't help.
0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20
1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9
2 2 2 2 2 2 2 2 2 2 2
3 4 5 6 7 8 9 10 11 12 13
4 6 8 10 12 14 16 18 20 22 24
5 8 11 14 17 20 23 26 29 32 35
6 10 14 18 22 26 30 34 38 42 46
7 12 17 22 27 32 37 42 47 52 57
8 14 20 26 32 38 44 50 56 62 68
9 16 23 30 37 44 51 58 65 72 79
10 18 26 34 42 50 58 66 74 82 90

0 -2 -4 -6 -8
1 0 -1 -2 -3
2 2 2 2 2
3 4 5 6 7
4 6 8 10 12
90 102 122 111 111 131 120 120 120 140 129 129 129 129 149 138 138 138 138 138 158 147 147 147 147 147 147 167 156 156 156 156 156 156 156 176 165 165 165 165 165 165 165 165 185 174 174 174 174 174 174 174 174 174 194 183 183 183 183 183 183 183 183 183 183 203 165 165 165 167 169 171 173 175 177 179 181 203 147 147 147 147 147 147 147 147 147 147 147 147 147 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356242 6356258 6356258 6356258 6356258 6356258 6356258 6356258 6356258 6356258
Process returned -1073741819 (0xC0000005) execution time : 2.005 s
Press any key to continue.

Answer 2

John Wells

Answer 3

j

Answer 4

Changed the code a little
https://code.sololearn.com/cB5vj7wpT0qJ/?ref=app

Answer 5

Firstly, after transforming B[11][11] should be:
90 81 72 63 54 45 36 27 30 36 42
84 94 85 76 67 60 49 40 36 42 36
78 88 98 89 80 71 62 53 44 36 30
72 82 92 102 93 84 75 66 44 30 25
66 76 86 96 106 97 88 66 44 25 20
60 70 80 90 100 110 88 66 44 22 16
54 64 74 85 94 91 88 66 44 22 12
48 58 68 78 75 72 69 66 44 22 9
42 52 62 72 56 53 50 47 33 22 6
36 46 43 44 37 34 31 28 25 22 3
30 36 30 25 20 16 12 9 6 3 90

Secondly, after transforming upper left coner of B[11][11] should be:
90 81 72 63 54 -10 -12 -14 -16 -18 -20
84 94 85 76 67 -4 -5 -6 -7 -8 -9
78 88 98 89 80 2 2 2 2 2 2
72 82 92 102 93 8 9 10 11 12 13
66 76 86 96 106 14 16 18 20 22 24
5 8 11 14 17 20 23 26 29 32 35
6 10 14 18 22 26 30 34 38 42 46
7 12 17 22 27 32 37 42 47 52 57
8 14 20 26 32 38 44 50 56 56 68
9 16 23 30 37 44 51 58 65 72 79
10 18 26 34 42 50 58 66 74 82 90

Thirdly, after transforming C[5][5]should be:
12 9 6 9 12
12 16 13 12 9
12 16 20 10 6
12 16 13 10 3
12 9 6 3 12