Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Program is to create a file student.dat:
Program is to create a file student.dat which contains all name, roll_no,marks(5 sub) and percentage
class student
{
private:
char name[20];
int roll;
int marks[5];
int total;
float perc;
public:
student()
total=0;
}
void input();
void output();
};
void student::input()
clrscr();
cout<<" enter your name ";
gets(name);
cout<<" enter your roll no. ";
cin>>roll;
cout<<" enter the marks of five subjects "<<"\n";
for (int i=0;i<5;i++)
cout<<" enter marks";
cin>>marks[i];
total=total + marks[i];
void student::output()
perc=total/5;
if (perc>=60)
cout<<" the name is "< cout<<" the total marks obtained out of (500) "< cout<<" the percentage "< } else cout<<" the percten tage is less then 60 "; } void main() { clrscr(); student info; fstream file; file.open("student.dat",ios::in|ios::out); int n; cout<<" enter the number for which u want to enter data"; cin>>n; for(int i=1;i<=n;i++) { info.input(); file.write((char *)& info,sizeof(info)); } file.close(); file.open("student.dat",ios::in); while(file) { file.write((char *)& info,sizeof(info)); info.output(); } file.close(); }
cout<<" the total marks obtained out of (500) "< cout<<" the percentage "< } else cout<<" the percten tage is less then 60 "; } void main() { clrscr(); student info; fstream file; file.open("student.dat",ios::in|ios::out); int n; cout<<" enter the number for which u want to enter data"; cin>>n; for(int i=1;i<=n;i++) { info.input(); file.write((char *)& info,sizeof(info)); } file.close(); file.open("student.dat",ios::in); while(file) { file.write((char *)& info,sizeof(info)); info.output(); } file.close(); }
cout<<" the percentage "< } else cout<<" the percten tage is less then 60 "; } void main() { clrscr(); student info; fstream file; file.open("student.dat",ios::in|ios::out); int n; cout<<" enter the number for which u want to enter data"; cin>>n; for(int i=1;i<=n;i++) { info.input(); file.write((char *)& info,sizeof(info)); } file.close(); file.open("student.dat",ios::in); while(file) { file.write((char *)& info,sizeof(info)); info.output(); } file.close(); }
else
cout<<" the percten tage is less then 60 ";
void main()
student info;
fstream file;
file.open("student.dat",ios::in|ios::out);
int n;
cout<<" enter the number for which u want to enter data";
cin>>n;
for(int i=1;i<=n;i++)
info.input();
file.write((char *)& info,sizeof(info));
file.close();
file.open("student.dat",ios::in);
while(file)
info.output();
Dynamic Initialization of objects: It is initializing the objects by passing the valued to the constructor from the user input or other means. Through cin operator a value
Explain about the Expressions in c Language? An expression is the combination of constants, variables and operators arranged as per the syntax of the language. Some of the illu
Ask question #Minimum 100 words acceptedEducational Objectives: After completing this assignment, the student should be able to accomplish the following: Apply generic algorithms i
A more advanced data type is the structure; here we can define a template as a collection of different variables e.g. struct birthdate { int month; int day;
C program to print L diagonal triangle: void main() { int i=0,j=0; int arr[rows][cols]; for (i=0; i
Illustration of Grid function: For illustration, the script below creates two individual figure windows. At First, it clears the figure window. Then, it generates an x vector
Create the following program or propose one of your own. The program must include at least one of each of the following. Decision structure Repetitive structure fu
When I develop a destructor, do I require to explicitly call the destructors for my member objects?
Memory management by c program: Write a program to memory management in c program unsigned max( unsigned, unsigned ); int BaseMemBlocks::allocBlock( size_t sz )
1. The management of a company would like to determine the median annual salary of its employees.Write a pascal program that display the number of employees and their median salary
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd