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();
Ravi is a newbie to the programming and while learning the programming language he came to know the following rules:
Padovan String Problem Description A Padovan string P(n) for a natural number n is defined as: P(0) = ‘X’ P(1) = ‘Y’ P(2) = ‘Z’ P(n) = P(n-2) + P(n-3), n>2 where + denotes s
Car Rental System This system tracks cars in a rental company. Each car has a number (assume its plate number), type (small car, four wheel car), and status (rented, available). T
what is oops
Operation on array: void Array::add( Object& toAdd ) { lastElementIndex++; while( ptrAt( lastElementIndex ) != ZERO && lastElementIndex
Implement multiple stacks in a single dimensional array. Write algorithms for various stack operations for them.
Problem : (a) Stacks can be implemented using arrays. Write down the following C or C++ function to (i) create a stack (ii) add an element to a stack (push). (b) Expl
A palindrome is a string that reads the same from both the ends. Given a string S convert it to a palindrome by doing character replacement. Your task is to convert S to palindrome
what is the difference between call by reference and call by pointer method?
Define One's Complement Operator? The one's complement operator, occasionally called the "bitwise NOT" or "bitwise complement" operator produces the bitwise one's complement of
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