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();
A function REPAT is specified below. Function REPAT(c in Char, i in Int, s in mString) return in mString pre 1 ≤ i ≤ the length of s. post The returned value is a string identic
Define the following Window class : - integer data members, width and height - a constructor that accepts two integer parameters (width followed by height) and uses them to ini
#question.develop an algorithm using pseudocode for computing cos(x) and sin(x). use a sentinel controlled while loop. use the series definition of e^+-jx
I need to make a fractal trees in OpenGL C++ . The method used is to write a recursive function with cylinders of different sizes and angles to create the tree trunk and branches.
a program to find the area under curve y=f(x) between x=a and x=b,integrate y=f(x) between the limits of a and b. #include float start_point, /* G
write a program for convert numbers upto 9 to alphabet?Eg.now enter the inputis 666 means output is "0" lphabet
At a shop of marbles, packs of marbles are prepared. Packets are named A, B, C, D, E …….. All packets are kept in a VERTICAL SHELF in random order. Any numbers of packets with thes
Pointer to function: int mul(int a, int b, int c) { return a*b*c; } void main() { int (*function_pointer)(int, int, int); function_pointer = &mul;
When you are designing a generic class to have or otherwise manage objects of other types, when the format and behavior of those other types are unimportant to their containment or
What is default constructor? explain it.
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