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
    uint8_t flag;
    for(int i=0;i<n-1;i++){
        flag = 0;
        for(int j=0;j<n-i-1;j++){
            if(*(arr+j) > *(arr+j+1)){
                int tmp = *(arr+j);
                *(arr+j) = *(arr+j+1);
                *(arr+j+1) = tmp;
                flag = 1;
            }
        }
        if(flag == 0) break;
    }
    if(n >= 3){
    for(int i=0;i<3;i++){
        printf("%d ",*(arr+n-i-1));
    }
    }
    else {
        for(int i=0;i<n;i++){
        printf("%d ",*(arr+n-i-1));
    }
    }
}

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