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) {
    // Your logic here
    // int first = -1,second = -1, third = -1;
    int sort[3] = {-1,-1,-1};
    for(int i = 0;i<n;i++)
    {
        if(arr[i]>sort[0])
        {
            sort[2] = sort[1];
            sort[1] = sort[0];
            sort[0] = arr[i];
        }
        else if(arr[i] > sort[1])
        {
            sort[2] = sort[1];
            sort[1] = arr[i];
        }else if(arr[i] > sort[2])
        {
            sort[2] = arr[i];
        }
    }


    for(int i = 0;(n>3?i<3:i<n);i++)
    {
        printf("%d ",sort[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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