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();
how to define a contanst in a flowchart like we do in c language
Employ operator () instead of operator[]. While you have multiple subscripts, the cleanest way to do it is along with operator () instead of with operator[]. The reason is that
Mathematical Statements and assignments Within C we can directly load up the variable from within the program using the mathematical expression equates (=) e.g. a= 'h'
source code in c ?
Define the Stream Oriented Data Files? There are two dissimilar types of data files called stream-oriented (or standard) data files and system-oriented (or low-level) data file
for object, malloc allocates memory in heap however doesn't invoke object's constructor to initialize the object. new allocates memory & also invokes constructor to initialize the
Explain string constants in c language - Escape Sequences? Illustrations are "945", "hello", "well done", "5+3". The character constant (example 'x') isn't equivalent to the st
Purpose For this assignment you will need to create either a function list or a record series for a CRCRS. Instructions Note: Complete only one of the two assignment op
solve for radius(R) of a circle of its area is to be inputted by a user. also display compute the circle diameter hint: area= pir21 pi=2.1416
source code for padovan string
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