Find largest number, average number, and numbers >= 60.

#include <cstdlib>
#include<iostream>
using namespace std;
int main()
{
int x,y=(x/x)+1,avg=0,max=x;
cout << "Please input grade, input a negative value to calculate values:";
do
{
cin >> x;
//Find Highest Grade
if (x>max) max=x;
//Find Average of Grades
avg=(avg+x)/2;
//Find Number Of Grades Above 60
if (x>=60) y=(x/x)+1;
}
while (x>=0);

//Not sure why, but all yeilds are 0. I think it has to do with the - number.
cout << "The highest grade is: ";
cout << max;
cout << "\nThe number of grades above 60 is: ";
cout << y;
cout << "\nThe average grade is: ";
cout << avg;
cout << endl << "Press any key to end...";
cin.get();cin.get();

return 0;
}

Original - cpp Code #include "stdafx.h" // Not needed in this program #include<iostream> using namespace std; int _tmain() // why the '_t'? proper name is main { int x,y=(x/x)+1,avg=0,max=x; // using an uninitialized variable to initialise is dangerous. // what if x = 0? // anyway, from the rest of your code I deduct you want y to be the // number of grades above 60, so why not initialise it on 0? cout << "Please input grade, input a negative value to calculate values:"; do { cin >> x; //Find Highest Grade if (x > max) max = x; //Find Average of Grades avg=(avg+x)/2; // This is NOT the proper way to calculate an average!! // what you get here is the average of the current grade and the previous average. // to calculate the real average, you need to keep track of the number of grades and the total sum. //Find Number Of Grades Above 60 if (x>=60) y=(x/x)+1; // again, the strange x/x, why not just increment y? while (x>=0); // also wrong, you want to break your program when someone enters a negative grade. // however, this way the negative grade is also added to the average (and is evaluated for all other expressions.) } // syntactual error here, the closing brace has to go BEFORE the while. //Not sure why, but all yeilds are 0. I think it has to do with the - number. cout << "The highest grade is: "; cout << max; cout << "\nThe number of grades above 60 is: "; cout << y; cout << "\nThe average grade is: "; cout << avg; cout << endl << "Press any key to end..."; cin.get();cin.get(); return 0; // I'm also missing the closing brace for main() here, but that's probably just bad copy-pasting.

#include "stdafx.h"     // Not needed in this program
#include<iostream>
using namespace std;
int _tmain()                        // why the '_t'? proper name is main
{
    int x,y=(x/x)+1,avg=0,max=x;            // using an uninitialized variable to initialise is dangerous. 
                            // what if x = 0? 
                            // anyway, from the rest of your code I deduct you want y to be the 
                            // number of grades above 60, so why not initialise it on 0?
 
    cout << "Please input grade, input a negative value to calculate values:";
    do
    {
        cin >> x;
    //Find Highest Grade
        if (x > max) max = x;
    //Find Average of Grades
        avg=(avg+x)/2;        // This is NOT the proper way to calculate an average!!
                            // what you get here is the average of the current grade and the previous average.
                            // to calculate the real average, you need to keep track of the number of grades and the total sum.
    //Find Number Of Grades Above 60
        if (x>=60) y=(x/x)+1;         // again, the strange x/x, why not just increment y?
 
    while (x>=0);               // also wrong, you want to break your program when someone enters a negative grade.
                            // however, this way the negative grade is also added to the average (and is evaluated for all other expressions.)
        }               // syntactual error here, the closing brace has to go BEFORE the while. 
 
    //Not sure why, but all yeilds are 0. I think it has to do with the - number.
        cout << "The highest grade is: ";
        cout << max;
        cout << "\nThe number of grades above 60 is: ";
        cout << y;
        cout << "\nThe average grade is: ";
        cout << avg;
        cout << endl << "Press any key to end...";
        cin.get();cin.get();
    
    return 0;               // I'm also missing the closing brace for main() here, but that's probably just bad copy-pasting. 
 

Original - cpp Code #include<iostream> using namespace std; int main() { int x, y = 0 , sum = 0, max = 0, numgrade = 0; cout << "Please input grade, input a negative value to calculate values:"; cin >> x; while(x >= 0) { //Find Highest Grade if ( x > max) max = x; //Find Average of Grades sum += x; numgrade++; //Find Number Of Grades Above 60 if (x >= 60) y++; // ask new grade: cout << "Please input another grade, or input a negative value to calculate values:"; cin >> x; } cout << "The highest grade is: "; cout << max; cout << "\nThe number of grades above 60 is: "; cout << y; cout << "\nThe average grade is: "; cout << (sum / numgrade); cout << endl << "Press any key to end..."; cin.get();cin.get(); return 0; }

#include<iostream>
using namespace std;
 
int main()
{
    int x, y = 0 , sum = 0, max = 0, numgrade = 0;
    cout << "Please input grade, input a negative value to calculate values:";
    cin >> x;
 
    while(x >= 0)
    {
        //Find Highest Grade
        if ( x > max)
            max = x;
 
        //Find Average of Grades
        sum += x;
        numgrade++;
 
        //Find Number Of Grades Above 60
        if (x >= 60) 
            y++;
 
        // ask new grade:
        cout << "Please input another grade, or input a negative value to calculate values:";
        cin >> x;
 
    }
 
    cout << "The highest grade is: ";
    cout << max;
    cout << "\nThe number of grades above 60 is: ";
    cout << y;
    cout << "\nThe average grade is: ";
    cout << (sum / numgrade);
    cout << endl << "Press any key to end...";
    cin.get();cin.get();
    
    return 0;
} 

#include <cstdlib>
#include<iostream>
using namespace std;
int main()
{
    float grade[5] = {0.0};//User input grade
    float actG = 0.0;//transfer total grade amount
    float maxG = 0.0;//max grade
    float avg = 0.0;//average
    int ovS = 0;//0ver Sixty
    int i = 1;
    cout<<"Please enter your five current scores\n";
    for (i; i <= 5; i++)
    {
        cout<<i<<" : ";
        cin>>grade[i];
        actG += grade[i];//counts how much the total grades are
        if(grade[i]>=60) ++ovS;//keeps track of how many grades are 60 and above
        if(grade[i]>=51) maxG = grade[i];
        }
    cout<<"Amount of grades over sixty : "<<ovS<<endl;
    avg = actG/5;
    cout<<"Your Average Grade Was : "<<avg<<endl;
    cout<<"Your Top Score Was : "<<maxG<<endl;
    
    cout << endl << "Press any key to end...";
    cin.get();cin.get();
    return 0;
}