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cgpa.c++
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#include <iostream>
using namespace std;
int main()
{
int sub1, sub2, sub3, sub4, sub5, sub6, grade_point, cgpa, credit_hour = 18;
float percent, sum = 0;
// Subject 1 section here
cout << "Enter marks of sub1: ";
cin >> sub1;
if (sub1 >= 85)
cout << "Your grade is A+\n";
else if (sub1 >= 80)
cout << "Your grade is A\n";
else if (sub1 >= 75)
cout << "Your grade is B+\n";
else if (sub1 >= 70)
cout << "Your grade is B\n";
else if (sub1 >= 65)
cout << "Your grade is B-\n";
else if (sub1 >= 60)
cout << "Your grade is C+\n";
else if (sub1 >= 55)
cout << "Your grade is C\n";
else if (sub1 >= 50)
cout << "Your grade is C-\n";
// Subject 2 section here
cout
<< "Enter marks of sub2: ";
cin >> sub2;
if (sub2 >= 85)
cout << "Your grade is A+\n";
else if (sub2 >= 80)
cout << "Your grade is A\n";
else if (sub2 >= 75)
cout << "Your grade is B+\n";
else if (sub2 >= 70)
cout << "Your grade is B\n";
else if (sub2 >= 65)
cout << "Your grade is B-\n";
else if (sub2 >= 60)
cout << "Your grade is C+\n";
else if (sub2 >= 55)
cout << "Your grade is C\n";
else if (sub2 >= 50)
cout << "Your grade is C-\n";
// Subject 3 section here
cout << "Enter marks of sub3: ";
cin >> sub3;
if (sub3 >= 85)
cout << "Your grade is A+\n";
else if (sub3 >= 80)
cout << "Your grade is A\n";
else if (sub3 >= 75)
cout << "Your grade is B+\n";
else if (sub3 >= 70)
cout << "Your grade is B\n";
else if (sub3 >= 65)
cout << "Your grade is B-\n";
else if (sub3 >= 60)
cout << "Your grade is C+\n";
else if (sub3 >= 55)
cout << "Your grade is C\n";
else if (sub3 >= 50)
cout << "Your grade is C-\n";
// Subject 4 section here
cout << "Enter marks of sub4: ";
cin >> sub4;
if (sub4 >= 85)
cout << "Your grade is A+\n";
else if (sub4 >= 80)
cout << "Your grade is A\n";
else if (sub4 >= 75)
cout << "Your grade is B+\n";
else if (sub4 >= 70)
cout << "Your grade is B\n";
else if (sub4 >= 65)
cout << "Your grade is B-\n";
else if (sub4 >= 60)
cout << "Your grade is C+\n";
else if (sub4 >= 55)
cout << "Your grade is C\n";
else if (sub4 >= 50)
cout << "Your grade is C-\n";
// Subject 5 section here
cout << "Enter marks of sub5: ";
cin >> sub5;
if (sub5 >= 85)
cout << "Your grade is A+\n";
else if (sub5 >= 80)
cout << "Your grade is A\n";
else if (sub5 >= 75)
cout << "Your grade is B+\n";
else if (sub5 >= 70)
cout << "Your grade is B\n";
else if (sub5 >= 65)
cout << "Your grade is B-\n";
else if (sub5 >= 60)
cout << "Your grade is C+\n";
else if (sub5 >= 55)
cout << "Your grade is C\n";
else if (sub5 >= 50)
cout << "Your grade is C-\n";
// Subject 6 section here
cout << "Enter marks of sub6: ";
cin >> sub6;
if (sub6 >= 85)
cout << "Your grade is A+\n";
else if (sub6 >= 80)
cout << "Your grade is A\n";
else if (sub6 >= 75)
cout << "Your grade is B+\n";
else if (sub6 >= 70)
cout << "Your grade is B\n";
else if (sub6 >= 65)
cout << "Your grade is B-\n";
else if (sub6 >= 60)
cout << "Your grade is C+\n";
else if (sub6 >= 55)
cout << "Your grade is C\n";
else if (sub6 >= 50)
cout << "Your grade is C-\n";
sum = sub1 + sub2 + sub3 + sub4 + sub5 + sub6;
// calculating grade point
percent = sum / 600 * 100;
// cout << "percent: " << percent;
if (percent >= 85)
grade_point = 8;
else if (percent >= 80)
grade_point = 7;
else if (percent >= 75)
grade_point = 6;
else if (percent >= 70)
grade_point = 5;
else if (percent >= 65)
grade_point = 4;
else if (percent >= 60)
grade_point = 3;
else if (percent >= 55)
grade_point = 2;
else if (percent >= 50)
grade_point = 1;
cgpa = (grade_point * 6) / credit_hour;
cout << "Your cgpa is: " << cgpa;
return 0;
}