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38 lines (32 loc) · 926 Bytes
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Plus Minus.java
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38 lines (32 loc) · 926 Bytes
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import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
int arr[]=new int[n];
for(int i=0;i<n;i++)
arr[i]=sc.nextInt();
doSomething(arr,n);
}
public static void doSomething(int arr[],int k) {
//Do Something
float p=0,n=0,z=0;
for(int i:arr)
{
if(i<0)
n++;
else if(i>0)
p++;
else if(i==0)
z++;
}
p/=k;
n/=k;
z/=k;
System.out.printf("%.3f",p);
System.out.println();
System.out.printf("%.3f",n);
System.out.println();
System.out.printf("%.3f",z);
}
}