Program to calculate students marks, C/C++ Programming

Assignment Help:

#include
using namespace std;
void print(int marks_arr[],int cnt)
{
int ind[cnt];
int i=0;
int j=0;
int k=0;
int s=0;
for(k=0;k {
ind[k]=0;
}
int cnt1=0;
for(i=0;i {
ind[cnt1]=1;
for(j=i+1;j {
//cout< if((marks_arr[i]==marks_arr[j])&&(marks_arr[i]!=-1))
{
ind[cnt1]=ind[cnt1]+1;
marks_arr[j]=-1;
//if(marks_arr[j]==-1)
//{
//break;
//}

}
}
cnt1++;
}
for(s=0;s {
if(marks_arr[s]!=-1)
{
cout<<"\n"< }

}

}
int add()
{
int mark;
cout<<"Enter the mark:";
cin>> mark;
return mark;
}
float avg(int mark[],int c)
{
int i,sum=0;
float average;
for(i=0;i {
sum= sum+mark[i];
}
average=sum/c;
return average;
}

int marks_arr[100];
int main()
{
static int count=0;
//int marks_arr[100],
int choice,i,ch,searchelement,totalcount,total;
float val;

do
{
cout<<"\n 1. Add student marks";
cout<<"\n 2. Display student marks";
cout<<"\n 3. Find average of all marks";
cout<<"\n 4. Calculate the standard deviation";
cout<<"\n 5. Delete a student mark";
cout<<"\n 6. Search all marks ";
cout<<"\n 7. Print all marks";
cout<<"\nEnter choice : ";
cin>>choice;
switch(choice)
{
case 1:
{
marks_arr[count]=add();
count++;
break;
}
case 2:
{
for(i=0;i {
cout< }
break;
}

case 3:
{
val= avg(marks_arr,count);
cout<< "The avg of total marks is: "< break;
}
case 4:

case 5:


case 6:
{
cout<<"\n Enter the mark to search:";
cin>>searchelement;
totalcount=0;
for(i=0;i {
if(marks_arr[i]==searchelement)
{
totalcount=totalcount+1;
}
}
cout<<"No of times the element is present : "< break;
}
case 7:
{
print(marks_arr,count);
}
}
cout<<"\nContinue [0-yes / 1-no] :";
cin>>ch;
}while(ch!=1);
}


Related Discussions:- Program to calculate students marks

Program, Modify the FACTOR program in this chapter so that it repeatedly as...

Modify the FACTOR program in this chapter so that it repeatedly asks for a number and calculates its factorial, until the user enters 0, at which point it terminates. You can enclo

Is there any difficulty with the following : char*a=null; , Is there any di...

Is there any difficulty with the following : char*a=NULL; char& p = *a;? A: The result is indeterminate. You must never do this. A reference has to always refer to some object.

Sort war - Sorting algorithms, If quicksort is so quick, why bother with an...

If quicksort is so quick, why bother with anything else? If bubble sort is so bad, why even mention it? For that matter, why are there so many sorting algorithms? Your mission (sho

Algorithms, algorithm to find out all the factors of given positive integer...

algorithm to find out all the factors of given positive integers

Determine the size of operator, The size of () operator This is a pseud...

The size of () operator This is a pseudo-operator given by the language, which returns the number of bytes taken up by a variable or data type. The value returned by this opera

Define passing by reference?, A: Method of passing arguments to a function ...

A: Method of passing arguments to a function that takes parameter of type reference.  for instance: void swap( int & x, int &amp;amp; y ) { int temp = x; x =

Need a solution, Hello. I need a solution for this assignment. It is for C+...

Hello. I need a solution for this assignment. It is for C++ Language: Create a BusinessPartner class that contains a first name, company name, and a telephone number. Create a Con

Write a c program as text layout, Your task in this project is to write a C...

Your task in this project is to write a C program named layout.c which does text layout. This is a staged project, complete the stages in order. The maximum mark if you nish each

Define variable declaration in c++, Variable Declaration This declarati...

Variable Declaration This declaration of variables in the C language is permitted only in the starting of their block, prior to executable program statements. In C++ declaratio

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd