Answer to Question #182303 in C++ for Muhammad Usman Raza

Question

Create a structure to specify data on students given below: Roll number, Name, Department, Course, Year of joining Write an array of 10 students in the collage. Write two functions; one for input, second for output and determine following in main() (a) write a program to print names of all students who joined in a particular year. (b) Write a program to print the data of a student whose roll number is given assignment

Answer 1

#include <iostream>
#include <string>
#include<conio.h>
#include<iomanip>
using namespace std;


//Create a structure to specify data on students given below: Roll number, Name, Department, Course, Year
struct Student{
	int RollNumber;
	string Name;
	string Department;
	string Course;
	int Year;
};
void getStudentsInfo(struct Student students[]);
void displaytStudentsInfo(struct Student students[]);
void displaytStudentsInfoOfGivenAssignment(struct Student students[],int rollNumber);




int main()
{
	//Write an array of 10 students in the collage. 
	struct Student students[10]; 
	int RollNumber;
	getStudentsInfo(students);
	//(a) write a program to print names of all students who joined in a particular year. 
	displaytStudentsInfo(students);
	//(b) Write a program to print the data of a student whose roll number is given assignment
	cout<<"Enter the Roll Number: ";
	cin>>RollNumber;
	displaytStudentsInfoOfGivenAssignment(students,RollNumber);


	system("pause");
	return 0;
}


void getStudentsInfo(struct Student students[]){
	for(int i=0;i<10;i++){
		struct Student student;
		cout<<"Enter the Roll Number: ";
		cin>>student.RollNumber;
		cin.ignore();
		cout<<"Enter the Name: ";
		getline(cin,student.Name);
		cout<<"Enter the Department: ";
		getline(cin,student.Department);
		cout<<"Enter the Course: ";
		getline(cin,student.Course);
		cout<<"Enter the Year: ";
		cin>>student.Year;
		students[i]=student;
		cout<<"\n";
	}
}


   
void displaytStudentsInfo(struct Student students[]){
	cout << setw(15)<< left<<"Roll Number"<< left<< setw(15) << "Name"<<left<< setw(15)<<"Department"<<left<< setw(15)<<"Course"<<left<< setw(15)<<"Year"<<endl;
	for(int i=0;i<10;i++){
		cout << setw(15)<< left<<students[i].RollNumber<< left<< setw(15) << students[i].Name<<left<< setw(15)<<students[i].Department<<left<< setw(15)<<students[i].Course<<left<< setw(15)<<students[i].Year<<endl;
	}
}


void displaytStudentsInfoOfGivenAssignment(struct Student students[],int rollNumber){
	int isFound=0;
	cout << setw(15)<< left<<"Roll Number"<< left<< setw(15) << "Name"<<left<< setw(15)<<"Department"<<left<< setw(15)<<"Course"<<left<< setw(15)<<"Year"<<endl;
	for(int i=0;i<10;i++){
		if(rollNumber==students[i].RollNumber){
			cout << setw(15)<< left<<students[i].RollNumber<< left<< setw(15) << students[i].Name<<left<< setw(15)<<students[i].Department<<left<< setw(15)<<students[i].Course<<left<< setw(15)<<students[i].Year<<endl;
			isFound++;
		}
	}
	if(isFound==0){
		cout<<"\nThe student with the roll number "<<rollNumber<<" does not exist.\n\n";
	}
}