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  1. #include <stdio.h>
  2.  
  3. int sum( const double (*const tab)[2], const size_t tab_len  )  {
  4.  
  5. 	int ans = 0;
  6.  
  7. 	for( size_t i = 0; i < tab_len; i++ )  {
  8.  
  9. 		ans += ( ( int ) tab[i][0] ) +  ( ( int ) tab[i][1] );
  10.  
  11. 	}
  12.  
  13. 	return ans;
  14.  
  15. }
  16.  
  17. void printtab( const double *const tab , const size_t len_to_print )  {
  18.  
  19. 	for( size_t i = 0; i < len_to_print; i++)  printf( "%f ", tab[i] );
  20. 	puts("");
  21. }
  22.  
  23. int main(void) {
  24.  
  25. 	const size_t n = 10;
  26. 	double t1[n], t2[n];
  27. 	double t[n][2];
  28.  
  29. 	// spr
  30. 	printtab( t1, n );
  31. 	printtab( t1, 3 );
  32. 	printf( "%i", sum( t, n ) );
  33.  
  34. 	return 0;
  35.  
  36. }
  37.  
Success #stdin #stdout 0s 10304KB
comments ()
stdin
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Standard input is empty
stdout
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0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 
0
https://ideone.com/T3Bcve
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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