112. Find Top 3 Largest Values in an Array

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Code

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

void find_top_3(uint8_t *arr, uint8_t n) {
    for(uint8_t i=0;i<n-1;i++){
        for(uint8_t j=i+1;j<n;j++){
            if(i==j)continue;
            if(arr[i]>arr[j]){
                uint8_t temp=arr[i];
                arr[i]=arr[j];
                arr[j]=temp;
            }
        }
    }
    uint8_t limit=(n<3)?n:3;
    for(uint8_t i=0;i<limit;i++){
        printf("%hhu",arr[n-i-1]);
        if(i<limit-1)printf(" ");
    }
}

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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