Find Top 3 Largest Values in an Array

Code

#include <stdio.h>
#include <stdint.h>
#include <limits.h>

void find_top_3(uint8_t *arr, uint8_t n) {
    // Your logic here
    int fst=INT_MIN ,scn=INT_MIN,trd=INT_MIN;
   for(int i=0;i<n;i++){
    uint8_t value=arr[i];
    if(value>=fst){
        trd=scn;
        scn=fst;
        fst=value;
    }else if(value >= scn && value != fst){
        trd=scn;
        scn=value;
    }else if(value >= trd && value != scn && value != fst){
        trd = value;
    }
   }
    if(n>=1) printf("%d",fst);
    if(n>=2) printf(" %d",scn);
    if(n>=3) printf(" %d",trd);
}

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