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  1. #include <stdio.h>
  2. int main() {
  3.  int nums[14] = {1, 2, 3, 3, 2, 4, 1, 5, 6, 3, 1, 10, 2, 8};
  4.   int peaks[4];
  5.   int ctr=0;
  6.  
  7.  for(int i = 1; i < 12; i++){
  8.      if(nums[i] > nums[i-1] && nums[i] > nums[i+1]){
  9.          peaks[ctr] = nums[i];
  10.          ctr++;
  11.      }
  12.    }
  13.  
  14.  printf("Peak numbers are ");
  15.  for(int i = 0; i<ctr; i++)
  16. 	printf("%d ", peaks[i]);
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 9432KB
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Standard input is empty
stdout
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Peak numbers are 4 6 10
https://ideone.com/Ek3kA0
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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