Plus Minus hackerrank solution in c
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
int main(){
int n;
float pos=0,neg=0,zer=0;
scanf("%d",&n);
int arr[n];
for(int arr_i = 0; arr_i < n; arr_i++){
scanf("%d",&arr[arr_i]);
if(arr[arr_i]>0)
pos++;
else if(arr[arr_i]<0)
neg++;
else
zer++;
}
printf("%.5f\n%.5f\n%.5f",(float)pos/n,(float)neg/n,(float)zer/n);
return 0;
}
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