#include<stdio.h>
int main()
{
    float a;
    int i;
    int count=0;
    for(i=1;i<7;i++)
    {
      scanf("%f",&a);
      printf("\n");
      if(a>0){
        count++;
      }
    }
  printf("%d positive numbers",count);
  return 0;
    
}

C :

#include<stdio.h>

int main()
{
	double a1,a2,a3,a4,a5,a6;
	int a=0;
	scanf("%lf %lf %lf %lf %lf %lf",&a1,&a2,&a3,&a4,&a5,&a6);
	if (a1>0)
	{
	    a++;
	}
	if (a2>0)
	{
	    a++;
	}
	if (a3>0)
	{
	    a++;
	}
	if (a4>0)
	{
	    a++;
	}
	if (a5>0)
	{
	    a++;
	}
	if (a6>0)
	{
	    a++;
	}

	printf("%d positive numbers",a);
    return 0;
}

C++ :

#include<iostream>

using namespace std;

int main()
{
    int sum=0;

    for(int i=0;i<6;i++)
{
    double x;

    cin>> x;

    if(x>0) sum++;

}    

    cout<< sum <<" positive numbers "<<endl;

    return 0;
}

Java :

import java.util.Scanner;

import static java.lang.Math.abs;

public class Main {
    public static void main(String[] args) {
        int count = 0;
        Scanner scanner = new Scanner(System.in);
        for (int i = 0; i < 6; i++) {
            Double a= scanner.nextDouble();
            if (abs(a)<=100) {
                if (a >0 ) {
                    count++;
                }
        }
        }
        System.out.println(count+" positive numbers");
        }
    }