guide me on this code
Apr 6, 2016 at 7:33am UTC
i have the code below which calculates trimester grades. i want it to do for five trimester and each trimester a student should study for 15hrs and a total of 75hrs at the end of the five trimesters in order to graduate.Failure to me the above condition a student should not graduate. please guide me on how to go about it
1 #include<iostream>
#include<string>
using namespace std;
void Student_Info();
void CourseMark();
float CourseGrade(float );
void Display_GradeRport();
void Culculate_CGPA();
void Status(float );
struct student
{
int ID,age,year,Trimester;
char fname[15];
char lname[15];
char sex;
float CGPA;
struct
{
float oop1;
float calculus1;
float economics;
float software;
float webdev1;
}course;
struct
{
float oop1g;
float calculus1g;
float economicsg;
float softwareg;
float webdev1g;
}grade;
};
struct student s[5];
int n;
int main()
{
cout<<"====================================================\n" ;
cout<<"Student Grade Report system.Using C++\n" ;
cout<<"Programmed by: group1\n\n" ;
cout<<"BSCIT (CSE)\n" ;
cout<<"OOP\n\n" ;
cout<<"Welcome To Student Grade Report:\n" ;
cout<<"====================================================\n" ;
Student_Info();
CourseMark();
Culculate_CGPA();
Display_GradeRport();
}
void Student_Info()
{
int i;
cout<<"Enter number of students:" ;
cin>>n;
cout<<"\nStudent Information:\n" ;
for (i=0;i<n;i++)
{
cout<<"Enter student_" <<i+1<<" First name:\n" ;
cin>>s[i].fname;
cout<<"Enter student_" <<i+1<<" Last name:\n" ;
cin>>s[i].lname;
cout<<"Enter student_" <<i+1<<" ID number:\n" ;
cin>>s[i].ID;
cout<<"Enter student_" <<i+1<<" Sex:\n" ;
cin>>s[i].sex;
cout<<"Enter student_" <<i+1<<" Age:\n" ;
cin>>s[i].age;
cout<<"Enter student_" <<i+1<<" Year:\n" ;
cin>>s[i].year;
cout<<"Enter student_" <<i+1<<" Trimester:\n" ;
cin>>s[i].Trimester;
}
}
void CourseMark()
{
int mark;
cout<<"Enter Students mark to corresponding course:\n" ;
for (int i=0;i<n;i++)
{
cout<<"Enter student_" <<i+1<<" oop1:\n" ;
cin>>s[i].course.oop1;
cout<<"Enter student_" <<i+1<<" calculus1:\n" ;
cin>>s[i].course.calculus1;
cout<<"Enter student_" <<i+1<<" economics:\n" ;
cin>>s[i].course.economics;
cout<<"Enter student_" <<i+1<<" software:\n" ;
cin>>s[i].course.software;
cout<<"Enter student_" <<i+1<<" webdev1:\n" ;
cin>>s[i].course.webdev1;
}
}
float CourseGrade(float mark)
{
float result;
if (mark<=100 && mark>90)
{
result=4.0;
cout<<"A+\n" ;
}
else if (mark<=90 && mark>85)
{
result=4;
cout<<"A\n" ;
}
else if (mark<=85 && mark>80)
{
result=3.75;
cout<<"A-\n" ;
}
else if (mark<=80 && mark>75)
{
result=3.5;
cout<<"B+\n" ;
}
else if (mark<=75 && mark>70)
{
result=3;
cout<<"B\n" ;
}
else if (mark<=70 && mark>65)
{
result=2.75;
cout<<"B-\n" ;
}
else if (mark<=65 && mark>60)
{
result=2.5;
cout<<"C+\n" ;
}
else if (mark<=60 && mark>50)
{
result=2;
cout<<"C\n" ;
}
else if (mark<=50 && mark>45)
{
result=1.75;
cout<<"C-\n" ;
}
else if (mark<=45 && mark>40)
{
result=1.5;
cout<<"D+\n" ;
}
else if (mark<=40 && mark>30)
{
result=1;
cout<<"D\n" ;
}
else if (mark<=30 && mark>0)
{
result=0;
cout<<"F\n" ;
}
else
{
cout<<"mark out of range.\n" ;
}
return result;
}
void Culculate_CGPA()
{
int credit=5;//credit hour of each course
int Tcredit=20;//total credit hour
int a;
float SumofGP[2]={0};
for (a=0;a<n;a++)
{
if ((s[a].grade.oop1g !=0 && s[a].grade.calculus1g !=0) && (s[a].grade.softwareg !=0 && s[a].grade.economicsg !=0 &&(s[a].grade.webdev1g!=0)))
{
SumofGP[a]=(s[a].grade.oop1g * credit)+ (s[a].grade.calculus1g * credit)+ (s[a].grade.softwareg * credit)+ (s[a].grade.economicsg*credit) + (s[a].grade.webdev1g*credit);
}
else if (s[a].grade.oop1g ==0)
{
SumofGP[a]= (s[a].grade.calculus1g * credit) + (s[a].grade.softwareg * credit) + (s[a].grade.economicsg*credit) +(s[a].grade.webdev1g *credit);
}
else if (s[a].grade.calculus1g ==0)
{
SumofGP[a]=(s[a].grade.oop1g * credit) + (s[a].grade.softwareg * credit) + (s[a].grade.economicsg*credit) + (s[a].grade.webdev1g*credit);
}
else if (s[a].grade.economicsg ==0)
{
SumofGP[a]=(s[a].grade.oop1g * credit) + (s[a].grade.calculus1g * credit) + (s[a].grade.softwareg * credit) + (s[a].grade.webdev1g*credit);
}
else if (s[a].grade.softwareg ==0)
{
SumofGP[a]=(s[a].grade.oop1g * credit) + (s[a].grade.calculus1g * credit) + (s[a].grade.webdev1g*credit) +
(s[a].grade.economicsg*credit);
}
else {
SumofGP[a]=(s[a].grade.oop1g * credit) + (s[a].grade.calculus1g * credit) + (s[a].grade.softwareg*credit) +
(s[a].grade.economicsg*credit);
}
s[a].CGPA=SumofGP[a]/Tcredit;
}
}
void Display_GradeRport()
{
int i,j;
float alpha;
cout<<"Student Grade Report:\n" ;
cout<<"================================================================\n" ;
for (i=0;i<n;i++)
{
cout<<"Full Name: " <<s[i].fname<<"\t" <<s[i].lname<<"\t" <<"Year:" <<s[i].year<<"\tTrimester: " <<s[i].Trimester<<endl;
cout<<"Sex: " <<s[i].sex<<"\t" <<"Age: " <<s[i].age<<endl<<endl;
for (j=0;j<4;j++)
{
if (j==0)
{
alpha=s[i].grade.oop1g;
cout<<"oop1: \t" ;
s[i].grade.oop1g=CourseGrade(s[i].course.oop1);
}
else if (j==1)
{
alpha=s[i].grade.calculus1g;
cout<<"calculus1: \t" ;
s[i].grade.calculus1g=CourseGrade(s[i].course.calculus1);
}
else if (j==2)
{
alpha=s[i].grade.economicsg;
cout<<"economics: \t" ;
s[i].grade.economicsg=CourseGrade(s[i].course.economics);
}
else
{
alpha=s[i].grade.softwareg;
cout<<"Communicative English:\t" ;
s[i].grade.softwareg=CourseGrade(s[i].course.software);
}
}
Culculate_CGPA();
cout<<"CGPA=" <<s[i].CGPA<<endl;;
Status(s[i].CGPA);
cout<<"==============================================================\n" ;
}
}
void Status(float sta)
{
if (sta==4)
{
cout<<"Status: Very great distinction.\n" ;
}
else if (sta>=3.75 && sta<=3.99)
{
cout<<"Status: Grate distinction.\n" ;
}
else if (sta>3.5 && sta<=3.74)
{
cout<<"Status: Distinction.\n" ;
}
else if (sta>3.49 && sta<=3.25)
{
cout<<"Status: dean's list.\n" ;
}
else if (sta>=2.0 && sta<=3.24)
{
cout<<"Status: Promoted.\n" ;
}
else if (sta>1.75 && sta<=1.99)
{
cout<<"Status: Warning.\n" ;
}
else if (sta>1.00 && sta<=1.74)
{
cout<<"Status: Readmission.\n" ;
}
else if (sta>0.0 && sta<1.0)
{
cout<<"Status: Distinction.\n" ;
}
}
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