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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. void func(int dim, double[dim][dim]);
  5.  
  6. int main()
  7. {
  8.     double m[3][3] = {{1, 1, 1}, {2, 2, 2}, {3, 3, 3}};
  9.     double (*m1)[3] = malloc(sizeof(double[3][3]));
  10.     int i, j;
  11.     for(i = 0 ; i < 3 ; i++)
  12.     for(j = 0 ; j < 3 ; j++)
  13.     {
  14.     	m1[i][j] = i * j + 0.5;
  15.     }
  16.  
  17.     func(3, m);
  18.     func(3, m1);
  19.     free(m1);
  20. 	return 0;
  21. }
  22.  
  23. void func(int dim, double m[dim][dim])
  24. {
  25.     int i, j ;
  26.     for(i = 0 ; i < dim ; i++)
  27.     {
  28.         for(j = 0 ; j < dim ; j++)
  29.             printf("%0.2f ", m[i][j]);
  30.         printf("\n");
  31.     }
  32. }
  33.  
  34.  
Success #stdin #stdout 0s 2140KB
comments (?)
stdin
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Standard input is empty
stdout
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1.00 1.00 1.00 
2.00 2.00 2.00 
3.00 3.00 3.00 
0.50 0.50 0.50 
0.50 1.50 2.50 
0.50 2.50 4.50
https://ideone.com/g57764
language:
C99 (gcc 8.3)
created:
10 years ago
visibility:
public

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