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  1. #include <stdio.h>
  2.  
  3. #define NUM 5
  4.  
  5. int main(void)
  6. {
  7.     double a[NUM];
  8.     int i, j;
  9.     int count = 0;
  10.  
  11.     for(i = 0; i < NUM; i++)
  12.     {
  13.         scanf("%lf", &a[i]);
  14.     }
  15.  
  16.     for(i = 0; i < NUM - 1; i++)
  17.     {
  18.         for(j = i + 1; j < NUM; j++)
  19.         {
  20.             if(a[i] == a[j])
  21.             {
  22.                 count++;
  23.             }
  24.         }
  25.     }
  26.  
  27.     printf("%d\n", count);
  28. 	return 0;
  29. }
  30.  
Success #stdin #stdout 0s 5308KB
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https://ideone.com/TymiSO
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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