i need help !!!!

jihan3 (1)
I HAVE DONE UPTO THIS.BUT I NEED TO FIND THE AVERAGE OF UNDERGRADUATE STUDENTS MARKS.PLEASEE HELP ME





#include <iostream>
#include <string>
using namespace std;
int main()
{
int choice;

// Display the menu

cout<<"\n\t\Welcome to the GPA calculator ! \n\n"
<<"1. Undergraduate GPA calculator\n"
<<"2. Graduate GPA calculator\n"
<<"3. How saved records\n"
<<"4. quit\n"
<<"enter a choice\n";
cin>>choice;
string name;
int course;
int id;
int ccode[5];
int chrs[5];
int cgrade[5];
int gccode[5];
int gchrs[5];
int gcgrade[5];
switch (choice)
{
case 1:
cout<<"Undergraduate GPA calculation \n";
cout<<"Enter your name\n";
cin>>name;
cout<<endl;
cout<<"Enter your Id\n";
cin>>id;
cout<<endl;
cout<<"Enter number of courses\n";
cin>>course;
//string cname;
for (int i=1; i<=course;i++)
{
cout<< "Getting course information for course"<<i<<endl;
cout<<"Enter course name"<<endl;
cin>>cname;
cout<<endl;
cout<<"Enter course code"<<endl;
cin>>ccode[i];
cout<<endl;
cout<<"Enter course crdt hrs"<<endl;
cin>>chrs[i];
cout<<endl;
cout<<"Enter course grade(0-100%)"<<endl;
cin>>cgrade[i];
cout<<endl;
}
break;
case 2:
cout<<"graduate GPA calculation \n";
cout<<"Enter your name\n";
cin>>name;
cout<<endl;
cout<<"Enter your Id\n";
cin>>id;
cout<<endl;
cout<<"Enter number of courses\n";
cin>>course;
//string cname;
for (int i=1; i<=course;i++)
{
cout<< "Getting course information for course"<<i<<endl;
cout<<"Enter course name"<<endl;
cin>>cname;
cout<<endl;
cout<<"Enter course code"<<endl;
cin>>gccode[i];
cout<<endl;
cout<<"Enter course crdt hrs"<<endl;
cin>>gchrs[i];
cout<<endl;
cout<<"Enter course grade(0-100%)"<<endl;
cin>>gcgrade[i];
cout<<endl;
}
break;
}
return 0;
}






compiler (11)
Hi Jihan,
for better readability please use "<>"(Source Code icon) to format the code:

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#include <iostream>
#include <string>
using namespace std;
int main()
{
int choice;

// Display the menu

cout<<"\n\tWelcome to the GPA calculator ! \n\n"
	<<"1. Undergraduate GPA calculator\n"
	<<"2. Graduate GPA calculator\n"
	<<"3. How saved records\n"
	<<"4. quit\n"
	<<"enter a choice\n";
cin>>choice;
string name;
string cname;
int course;
int id;
int ccode[5];
int chrs[5];
int cgrade[5];
int gccode[5];
int gchrs[5];
int gcgrade[5];
int sum = 0;

	switch (choice)
	{
		case 1:
		cout<<"Undergraduate GPA calculation \n";
		cout<<"Enter your name\n";
		cin>>name;
		cout<<endl;
		cout<<"Enter your Id\n";
		cin>>id;
		cout<<endl;
		cout<<"Enter number of courses\n";
		cin>>course;

		for (int i=1; i<=course;i++)
		{
			cout<< "Getting course information for course"<<i<<endl;
			cout<<"Enter course name"<<endl;
			cin>>cname;
			cout<<endl;
			cout<<"Enter course code"<<endl;
			cin>>ccode[i];
			cout<<endl;
			cout<<"Enter course crdt hrs"<<endl;
			cin>>chrs[i];
			cout<<endl;
			cout<<"Enter course grade(0-100%)"<<endl;
			int tempValue = 0; 
			cin>>cgrade[i];
			tempValue = cgrade[i];
			sum = sum + tempValue;
			cout<<endl;
		}
		break;
		case 2:
		cout<<"graduate GPA calculation \n";
		cout<<"Enter your name\n";
		cin>>name;
		cout<<endl;
		cout<<"Enter your Id\n";
		cin>>id;
		cout<<endl;
		cout<<"Enter number of courses\n";
		cin>>course;
		//string cname;
		for (int i=1; i<=course;i++)
		{
			cout<< "Getting course information for course"<<i<<endl;
			cout<<"Enter course name"<<endl;
			cin>>cname;
			cout<<endl;
			cout<<"Enter course code"<<endl;
			cin>>gccode[i];
			cout<<endl;
			cout<<"Enter course crdt hrs"<<endl;
			cin>>gchrs[i];
			cout<<endl;
			cout<<"Enter course grade(0-100%)"<<endl;
			int tempValue = 0; 
			cin>>gcgrade[i];
			tempValue = gcgrade[i];
			sum = sum + tempValue; 
			cout<<endl;
		}
		break;
	}
	
	if (choice == 1 ){
		cout << "Sum of entered values : " << sum << endl;
		cout << "Averag of entered values : " << sum / course << endl;
	}
	if (choice == 2 ){
		cout << "Sum of entered values : " << sum << endl;
		cout << "Averag of entered values : " << sum / course << endl;
	}
	

return 0;
}
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