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  1. #include <stdio.h>
  2.  
  3. void set_smallest_to_zero(double a[], size_t n) {
  4.  
  5.     if ( !a || !n ) {
  6.         return;
  7.     }
  8.  
  9.     double smallest = a[0];
  10.     size_t min_index = 0,				
  11.     	   max_index = 0,
  12.     	   i;
  13.  
  14. 	// find the smallest values
  15.     for ( i = 1; i < n; ++i ) {
  16.     	if ( a[i] > smallest ) {
  17.     		continue;
  18.     	} else if ( a[i] < smallest ) {
  19.             smallest = a[i];
  20.             min_index = i;
  21.             max_index = i;
  22.         } else {                       //  a[i] == smallest
  23.         	max_index = i;
  24.         }
  25.     }
  26.  
  27. 	// set to zero all the the minimum values
  28.     for ( i = min_index; i <= max_index; ++i ) {
  29.         if ( a[i] == smallest ) {
  30.             a[i] = 0.0;
  31.         }
  32.     }
  33.  
  34. }
  35.  
  36. int main(void) {
  37. 	double v[] = {2.0, 3.0, 1.2, 4.0, 0.7, 3.4, 0.7, 5.6, 1.2 };
  38. 	size_t l = (sizeof (v ))/ (sizeof (double));
  39. 	size_t i;
  40. 	set_smallest_to_zero(v, l);
  41. 	for ( i = 0; i < l; ++i ) {
  42. 		printf ("%lf\n", v[i]);
  43. 	}
  44. 	return 0;
  45. }
  46.  
Success #stdin #stdout 0s 2160KB
comments (?)
stdin 
Standard input is empty
stdout 
2.000000
3.000000
1.200000
4.000000
0.000000
3.400000
0.000000
5.600000
1.200000
https://ideone.com/nf4Czr
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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