A C++ Program that reads the marks obtained of ten students out of 100. It also computes the average; lowest and highest marks. Then shows the difference of marks of every student from the average marks.
#include<iostream.h>
#include<conio.h>
float average_marks(float []);
float highest_marks(float []);
float lowest_marks(float []);
main()
{
clrscr();
float marks[10]={0};
cout<<"\n Enter the marks of the ten students : "<<endl;
cout<<"\n\t Student No. Marks Obtained"<<endl;
for(int count_1=0;count_1<10;count_1++)
{
cout<<"\t\t"<<count_1+1<<"\t\t";
cin>>marks[count_1];
}
getch();
clrscr();
cout<<"\n ******************** Result Sheet ****************"<<endl;
cout<<"\n Total Marks = 100"<<endl;
cout<<" Average Marks = "<<average_marks(marks)<<endl;
cout<<" Highest Marks obtained = "<<highest_marks(marks)<<endl;
cout<<" Lowest Marks obtained = "<<lowest_marks(marks)<<endl;
cout<<"\n Student No. Marks Obtained Diff. from Average Marks Status"<<endl;
int y=10;
for(int count_2=0;count_2<10;count_2++)
{
cout<<"\t"<<count_2+1<<"\t\t"<<marks[count_2];
gotoxy(42,y);
cout<<marks[count_2]-average_marks(marks)<<"\t\t "<<
((marks[count_2]>=50)?"Pass":"Fail")<<endl;
y++;
}
getch();
return 0;
}
/*************************************************************************///------------------------ average_marks(float []) --------------------///*************************************************************************/float average_marks(float marks[])
{
float sum=0;
for(int count=0;count<10;count++)
sum+=marks[count];
return sum/10;
}
/*************************************************************************///--------------------- highest_marks(float []) -----------------------///*************************************************************************/float highest_marks(float marks[])
{
float highest=marks[0];
for(int count=0;count<10;count++)
{
if(marks[count]>highest)
highest=marks[count];
}
return highest;
}
/*************************************************************************///---------------------- lowest_marks(float []) -----------------------///*************************************************************************/float lowest_marks(float marks[])
{
float lowest=marks[0];
for(int count=0;count<10;count++)
{
if(marks[count]<lowest)
lowest=marks[count];
}
return lowest;
}