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 largest = arr[0];
    int second_large = arr[0];
    int third_large = arr[0];

    for(int i=0;i<n;i++){
        if(arr[i] > largest){
            third_large = second_large;
            second_large = largest;
            largest = arr[i];
        }
        if(arr[i] < largest && arr[i] > second_large){
            second_large = arr[i];
        }
        if(arr[i] < largest && arr[i] < second_large && arr[i] > third_large){
            third_large = arr[i];
        }
    }
    if(n<=1){
        printf("%d\n",largest);
        return;
    }
    if(n<=2){
        printf("%d %d\n",largest,second_large);
    }
    else{
        printf("%d %d %d\n",largest,second_large,third_large);
    }
    
}

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