Age Determining Tool Welcome to our Age Determining Tool! Enter your date of birth below to calculate your exact age instantly. Enter your date of birth: Calculate Age This tool calculates your age based on the date of birth you provide. When you enter your birth date and click the "Calculate Age" button, the system takes the current date and subtracts the birth year to determine your age. It also checks if your birthday has already passed this year. If not, it adjusts the age accordingly. This ensures an accurate age calculation. The tool is simple, fast, and useful for various applications, such as filling forms, checking eligibility for events, or just for fun!
#include <iostream>
#include <iomanip>
#include <vector>
#include <string>
using namespace std;
// Function to calculate grade and GPA points
pair<string, double> calculateGrade(double percentage) {
if (percentage >= 90) return {"A+", 4.0};
if (percentage >= 80) return {"A", 3.7};
if (percentage >= 70) return {"B+", 3.3};
if (percentage >= 60) return {"B", 3.0};
if (percentage >= 55) return {"C+", 2.7};
if (percentage >= 50) return {"C", 2.0};
return {"F", 0.0};
}
int main() {
// Welcome Note
cout << "=========================================\n";
cout << "Welcome to GCUF Sahiwal Campus CGPA Calculator\n";
cout << "=========================================\n\n";
// Input number of courses
int numCourses;
cout << "Enter the number of courses for this semester: ";
cin >> numCourses;
vector<string> courseNames(numCourses);
vector<int> creditHours(numCourses);
vector<string> grades(numCourses);
vector<double> GPAs(numCourses);
double totalQualityPoints = 0;
int totalCreditHours = 0;
// Input course details
for (int i = 0; i < numCourses; i++) {
cout << "\nEnter details for course " << i + 1 << ":\n";
cout << "Course name: ";
cin.ignore();
getline(cin, courseNames[i]);
cout << "Select credit hour policy:\n";
cout << "1. Policy 1 (3-0 credits)\n";
cout << "2. Policy 2 (2-1 credits)\n";
cout << "3. Policy 3 (3-1 credits)\n";
int policy;
cin >> policy;
double midTerm, sessional, finalExam, practical, totalMarks = 0;
switch (policy) {
case 1:
creditHours[i] = 3;
cout << "Enter marks (out of 18) for Mid-term: ";
cin >> midTerm;
cout << "Enter marks (out of 12) for Sessional: ";
cin >> sessional;
cout << "Enter marks (out of 30) for Final Exam: ";
cin >> finalExam;
cout << "Enter marks (out of 40) for Practical: ";
cin >> practical;
totalMarks = midTerm + sessional + finalExam + practical;
break;
case 2:
creditHours[i] = 3; // 2-1 credits = 3 credit hours total
cout << "Enter marks (out of 12) for Mid-term: ";
cin >> midTerm;
cout << "Enter marks (out of 8) for Sessional: ";
cin >> sessional;
cout << "Enter marks (out of 20) for Final Exam: ";
cin >> finalExam;
cout << "Enter marks (out of 60) for Practical: ";
cin >> practical;
totalMarks = midTerm + sessional + finalExam + practical;
break;
case 3:
creditHours[i] = 4;
cout << "Enter marks (out of 18) for Mid-term: ";
cin >> midTerm;
cout << "Enter marks (out of 12) for Sessional: ";
cin >> sessional;
cout << "Enter marks (out of 30) for Final Exam: ";
cin >> finalExam;
cout << "Enter marks (out of 40) for Practical: ";
cin >> practical;
totalMarks = midTerm + sessional + finalExam + practical;
break;
default:
cout << "Invalid policy selected. Exiting...\n";
return 1;
}
double percentage = (totalMarks / 100) * 100;
auto [grade, GPA] = calculateGrade(percentage);
grades[i] = grade;
GPAs[i] = GPA;
totalQualityPoints += GPA * creditHours[i];
totalCreditHours += creditHours[i];
}
// Semester GPA Calculation
double semesterGPA = totalQualityPoints / totalCreditHours;
// Input previous CGPA
double previousCGPA;
int totalPreviousSemesters;
cout << "\nEnter your previous CGPA: ";
cin >> previousCGPA;
cout << "Enter the number of semesters completed before this semester: ";
cin >> totalPreviousSemesters;
// Overall CGPA Calculation
double overallCGPA = ((previousCGPA * totalPreviousSemesters) + semesterGPA) / (totalPreviousSemesters + 1);
// Display Results
cout << "\n========== Results ==========\n";
cout << left << setw(15) << "Course" << setw(10) << "Grade" << setw(10) << "GPA\n";
for (int i = 0; i < numCourses; i++) {
cout << left << setw(15) << courseNames[i] << setw(10) << grades[i] << setw(10) << GPAs[i] << "\n";
}
cout << "\nSemester GPA: " << fixed << setprecision(2) << semesterGPA;
cout << "\nOverall CGPA: " << fixed << setprecision(2) << overallCGPA;
// Goodbye Note
cout << "\n\n=========================================\n";
cout << "Thank you for using GCUF Sahiwal Campus CGPA Calculator!\n";
cout << "=========================================\n";
return 0;
}
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