Birthday Cake Candles

Birthday Cake Candles from Hackerrank.com
https://www.hackerrank.com/challenges/birthday-cake-candles/problem
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#include<stdio.h>
#include <stdlib.h>
#include <limits.h>
int birthdayCakeCandles(int ar_count, int* ar) {
    int i,c=0;
    int max= -INT_MAX;
    for(i=0;i<ar_count;i++)
    {
        if(ar[i] > max)
            max = ar[i];
    }
    for(i=0;i<ar_count;i++)
    {
        if(ar[i] == max)
            c++;
    }
     return c;
}
int main()
{
    int a[]={3,2,1,3};
    int size;
    size = sizeof(a)/sizeof(a[0]);
    printf("%d\n",birthdayCakeCandles(size,a));
    return 0;
}

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