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Feb 23rd, 2017
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C 0.50 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. int my_strlen(char s[])
  4. {
  5.     int i = 0;
  6.     while(s[i] != '\0')
  7.     {
  8.         i++;
  9.     }
  10.     return i;
  11. }
  12.  
  13. int main()
  14. {  
  15.     int vetor[]= {1,2,3,4,5,6};
  16.     int dim = my_strlen(vetor);
  17.  
  18.     int i, j, aux;
  19.  
  20.     for (i=0; i < dim/2; i++)
  21.     {
  22.         j=dim-i-1;              //tamanho do vetor - i e -1 porque i começa em 0;
  23.        aux = vetor[i];
  24.        vetor[i] = vetor[j];
  25.        vetor[j] = aux;
  26.    }
  27.  
  28.     for (int i = 0; i <= dim; ++i)
  29.     {
  30.         printf("%d ",vetor[i] );
  31.     }
  32.     printf("\n\n");
  33.     return 0;
  34. }
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