here is the coding i written so far....btw...i juz noticed the display of the table had some problem in my last post. All those numbers and grades shouldn't be sticking together(gosh i am so noobie..can't even post a good thread). I hope u all can help me...i need assistance badly...
Program:-
//PREPROCESSOR DIRECTIVES
#include <iostream.h>
#include <conio.h>
#include <iomanip.h>
//GLOBAL CONSTANT DECLARATIONS
const X = 5;
const Y = 5;
//FUNCTION PROTOTYPES
void GetGrades(int table[X][Y],int &StudentNumber,int &Test1,int &Test2,int &Test,int &average,char &grade);
void DisplayTable(int table[X][Y],int StudentNumber,int Test1,int Test2,int Test3,int average,char grade);
struct studentgrade
{
int StudentNumber;
int test1;
int test2;
int test3;
int average;
char grade;
int table;
};
studentgrade student;
//THIS PROGRAM INPUTS HOMEWORK GRADES TO A TWO-DIMENSIONAL ARRAY.
//THE GRADES ARE THEN DISPLAYED IN A TABLE.
int main()
{
int table[X][Y];
int StudentNumber;
int Test1;
int Test2;
int Test3;
int average;
char grade;
//ProgramPurpose();
GetGrades(table,StudentNumber,Test1,Test2,Test3,average,grade);
DisplayTable(table,StudentNumber,Test1,Test2,Test3,average,grade);
cout << "\n\nPress any key to continue.";
getch();
return 0;
}//END main()
//THIS FUNCTION INPUTS STUDENT GRADES INTO A TWO-DIMENSIONAL ARRAY
void GetGrades(int table[X][Y],int &StudentNumber,int &Test1,int &Test2,int &Test3,int &average,char &grade)
{
for( int i =1 ; i <6 ; i ++)
{
cout<<"Please Enter Student No: ";
cin>>StudentNumber;
cout<<"Please Enter Test 1: ";
cin>>student.test1;
cout<<"Please Enter Test 2: ";
cin>>student.test2;
cout<<"Please Enter Test 3: ";
cin>>student.test3;
//Formula to calculate average
student.average = ( student.test1 + student.test2 + student.test3 ) /3;
cout<<"The average is:"<<student.average;
// Determine Student grade
if(student.average>=90 ){
// Grade A
student.grade='A';
}
else if (student.average>=80 ){
//Grade B
student.grade='B';
}
else if (student.average>=70 ){
//Grade C
student.grade='C';
}
else if (student.average>=60 ){
//Grade D
student.grade='D';
}
else
{
//Grade F
student.grade='F';
}
cout<<"\nThe Grade is \t: "<<student.grade<<"\n\n";
}
}//END GetGrades()
//THIS FUNCTION DISPLAYS STUDENT GRADES FROM TWO-DIMENSIONAL ARRAY IN TABLE
void DisplayTable(int table[X][Y],int StudentNumber,int Test1,int Test2,int Test3,int average,char grade)
{
cout<<setw(10)<<"Student No";
{
for (int Counter= 1; Counter<= 3; Counter++)
cout<<setw(10)<<"Test"<<Counter;
for (int row = 0; row < 1; row++)
{
for (int col = 0; col < 1; col++)
cout<<setw(10)<<" Average ";
cout<<setw(10)<<" Grade ";
cout<<student.test1;
cin >> table[1][2];
}
}
}//END DisplayTable()
Output:
Please Enter Student No: 1
Please Enter Test 1: 80
Please Enter Test 2: 85
Please Enter Test 3: 95
The average is:86
The Grade is : B
Please Enter Student No: 2
Please Enter Test 1: 80
Please Enter Test 2: 55
Please Enter Test 3: 64
The average is:66
The Grade is : D
Please Enter Student No: 3
Please Enter Test 1: 55
Please Enter Test 2: 48
Please Enter Test 3: 65
The average is:56
The Grade is : F
Please Enter Student No: 4
Please Enter Test 1: 88
Please Enter Test 2: 66
Please Enter Test 3: 77
The average is:77
The Grade is : C
Please Enter Student No: 5
Please Enter Test 1: 95
Please Enter Test 2: 75
Please Enter Test 3: 40
The average is:70
The Grade is : C
Student No Test1 Test2 Test3 Average Grade 95
Program:-
//PREPROCESSOR DIRECTIVES
#include <iostream.h>
#include <conio.h>
#include <iomanip.h>
//GLOBAL CONSTANT DECLARATIONS
const X = 5;
const Y = 5;
//FUNCTION PROTOTYPES
void GetGrades(int table[X][Y],int &StudentNumber,int &Test1,int &Test2,int &Test,int &average,char &grade);
void DisplayTable(int table[X][Y],int StudentNumber,int Test1,int Test2,int Test3,int average,char grade);
struct studentgrade
{
int StudentNumber;
int test1;
int test2;
int test3;
int average;
char grade;
int table;
};
studentgrade student;
//THIS PROGRAM INPUTS HOMEWORK GRADES TO A TWO-DIMENSIONAL ARRAY.
//THE GRADES ARE THEN DISPLAYED IN A TABLE.
int main()
{
int table[X][Y];
int StudentNumber;
int Test1;
int Test2;
int Test3;
int average;
char grade;
//ProgramPurpose();
GetGrades(table,StudentNumber,Test1,Test2,Test3,average,grade);
DisplayTable(table,StudentNumber,Test1,Test2,Test3,average,grade);
cout << "\n\nPress any key to continue.";
getch();
return 0;
}//END main()
//THIS FUNCTION INPUTS STUDENT GRADES INTO A TWO-DIMENSIONAL ARRAY
void GetGrades(int table[X][Y],int &StudentNumber,int &Test1,int &Test2,int &Test3,int &average,char &grade)
{
for( int i =1 ; i <6 ; i ++)
{
cout<<"Please Enter Student No: ";
cin>>StudentNumber;
cout<<"Please Enter Test 1: ";
cin>>student.test1;
cout<<"Please Enter Test 2: ";
cin>>student.test2;
cout<<"Please Enter Test 3: ";
cin>>student.test3;
//Formula to calculate average
student.average = ( student.test1 + student.test2 + student.test3 ) /3;
cout<<"The average is:"<<student.average;
// Determine Student grade
if(student.average>=90 ){
// Grade A
student.grade='A';
}
else if (student.average>=80 ){
//Grade B
student.grade='B';
}
else if (student.average>=70 ){
//Grade C
student.grade='C';
}
else if (student.average>=60 ){
//Grade D
student.grade='D';
}
else
{
//Grade F
student.grade='F';
}
cout<<"\nThe Grade is \t: "<<student.grade<<"\n\n";
}
}//END GetGrades()
//THIS FUNCTION DISPLAYS STUDENT GRADES FROM TWO-DIMENSIONAL ARRAY IN TABLE
void DisplayTable(int table[X][Y],int StudentNumber,int Test1,int Test2,int Test3,int average,char grade)
{
cout<<setw(10)<<"Student No";
{
for (int Counter= 1; Counter<= 3; Counter++)
cout<<setw(10)<<"Test"<<Counter;
for (int row = 0; row < 1; row++)
{
for (int col = 0; col < 1; col++)
cout<<setw(10)<<" Average ";
cout<<setw(10)<<" Grade ";
cout<<student.test1;
cin >> table[1][2];
}
}
}//END DisplayTable()
Output:
Please Enter Student No: 1
Please Enter Test 1: 80
Please Enter Test 2: 85
Please Enter Test 3: 95
The average is:86
The Grade is : B
Please Enter Student No: 2
Please Enter Test 1: 80
Please Enter Test 2: 55
Please Enter Test 3: 64
The average is:66
The Grade is : D
Please Enter Student No: 3
Please Enter Test 1: 55
Please Enter Test 2: 48
Please Enter Test 3: 65
The average is:56
The Grade is : F
Please Enter Student No: 4
Please Enter Test 1: 88
Please Enter Test 2: 66
Please Enter Test 3: 77
The average is:77
The Grade is : C
Please Enter Student No: 5
Please Enter Test 1: 95
Please Enter Test 2: 75
Please Enter Test 3: 40
The average is:70
The Grade is : C
Student No Test1 Test2 Test3 Average Grade 95