#include <iostream>
#include <fstream>
#include <cstdio>

int main(){
    std::ifstream inputFile("Random.txt");
    if (!inputFile){
        printf(There was an error opening the file.\n"); // Displays a message that there has been an error opening the file
        return 1;
    }
    int number;
    int count = 0;
    double sum = 0; 
    
    while (inputFile >> number){
        count++;
        sum += number; // Reads all the numbers from the file and calculates the number of numbers in the file
    }
    
    inputFile.close();
    
    double average = (count != 0) ? (sum / count): 0; // Calculates the sum of all numbers
    
    printf("Number of numbers: %d\n", count);
    printf("Sum of numbers: %.2f\n", sum); 
    printf("Average of all numbers: %.2\n", average);
    
    return 0
}
    
    
    
    
    
    
    }