Find Top 3 Largest Values in an Array

Code

#include <stdio.h>
#include <stdint.h>

void find_top_3(uint8_t *arr, uint8_t n) {
   for(int i=0; i<n-1; i++)
   {
     for(int j=i+1; j<n; j++)
      if(arr[i]<arr[j])
       {int temp;
        temp= arr[i];
        arr[i]=arr[j];
        arr[j]=temp;}
   }
   if(n < 3) for(int i=0; i<n; i++) printf("%d ",arr[i]);
   else
    for(int i=0; i<3; i++)
      printf("%d ",arr[i]);

}

int main() {
    uint8_t n;
    scanf("%hhu", &n);
    uint8_t arr[100];

    for (uint8_t i = 0; i < n; i++) {
        scanf("%hhu", &arr[i]);
    }

    find_top_3(arr, n);
    return 0;
}

Solving Approach

 

 

 

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Input

6 10 90 20 80 70 30

Expected Output

90 80 70