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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int N;
  5.     scanf("%d", &N);
  6.  
  7.     char simbolos[52] = {
  8.         'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
  9.         'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
  10.         'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
  11.         'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
  12.     };
  13.  
  14.     int dimensao = 2 * N + 1;
  15.     char matriz[105][105];
  16.  
  17.     for (int i = 0; i < dimensao; i++) {
  18.         for (int j = 0; j < dimensao; j++) {
  19.             matriz[i][j] = ' ';
  20.         }
  21.     }
  22.  
  23.     for (int camada = 0; camada < N; camada++) {
  24.         char caractere = simbolos[camada + 1];
  25.  
  26.         for (int i = camada; i < dimensao - camada; i++) {
  27.             for (int j = camada; j < dimensao - camada; j++) {
  28.                 matriz[i][j] = caractere;
  29.             }
  30.         }
  31.     }
  32.  
  33.     matriz[N][N] = '*';
  34.  
  35.     for (int i = 0; i < dimensao; i++) {
  36.         for (int j = 0; j < dimensao; j++) {
  37.             printf("%c", matriz[i][j]);
  38.             if (j != dimensao - 1) printf(" ");
  39.         }
  40.         printf("\n");
  41.     }
  42.  
  43.     return 0;
  44. }
  45.  
Success #stdin #stdout 0s 5296KB
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stdin
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5
stdout
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B B B B B B B B B B B
B C C C C C C C C C B
B C D D D D D D D C B
B C D E E E E E D C B
B C D E F F F E D C B
B C D E F * F E D C B
B C D E F F F E D C B
B C D E E E E E D C B
B C D D D D D D D C B
B C C C C C C C C C B
B B B B B B B B B B B
https://ideone.com/VrpWao
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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