Create a C program that prompts the users to enter test scor

Create a C++ program that prompts the users to enter test scores. The program continue until user enter -1 to stop the program. The program then displays: the number of the tests entered, the total of the test points, and the average of the test scores. Create a C++ program that write 4 of your classmates\' name to a file named \"friends.txt\". First, Open an output file - \"friends.txt\", get the names of 4 friends, then write the names to the file. Close the file. Create a C++ program that prompt the user to enter his/her first name. Then the program asks the user to enter his/her last name. The program then display the full name of this person.

Solution

#include <iostream>
#include <fstream>
#include <string>
using namespace std;

int main()
{
   ofstream mf;
   mf.open (\"friends.txt\");

   string s;
     

   cout<<\"Enter the name of you first friend:\";
   getline(cin,s);
   mf<<s<<endl;

   cout<<\"Enter the name of you second friend:\";
   getline(cin,s);
   mf<<s<<endl;

   cout<<\"Enter the name of you third friend:\";
   getline(cin,s);
   mf<<s<<endl;

   cout<<\"Enter the name of you fourth friend:\";
   getline(cin,s);
   mf<<s<<endl;

   mf.close();
}