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