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) {
    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 (n>= 3){
    printf("%d %d %d",a, b, c);
    }
    else if (n ==2){
        printf("%d %d",a,b);
    }
    else{
        printf("%d",a);
    }
    // Your logic here
}

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