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) {
    // Your logic here
    int a , b , c;
    a = b = c = -1; 
    for (int i = 0 ; i < n ; i ++)
    {
        if ( arr[i] > a)
        {
            c = b ; 
            b = a;
            a = arr[i];

        }
        else if (arr[i] > b)
        {
            c = b; 
            b = arr[i];
        }
        else if (arr[i] > c)
        {
            c = arr[i];
        }
    }
    if ( b == -1)
    {
          printf("%d " , a );

    }
    else if ( c == -1)
    {
          printf("%d %d" , a , b );

    }
    else 
    {
        printf("%d %d %d" , a , b ,c);
    }

  
}

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

 

 

 

Upvote
Downvote
Loading...

Input

6 10 90 20 80 70 30

Expected Output

90 80 70