Someone

#include <iostream>
#include <fstream>

double foo(){
	return G * 5;
}

int main(){
	ifstream inFile("system.dat");
	int i = 0; double myArr[7];
	while(!inFile.eof()){
		inFile >> myArr[i];
		i++;
    	}

	double G = myArr[1];

return 0;
}