Monday, 19 December 2016

C++ Program For Calculate Percentage Of 5 Subjects

Problem :- C Program For Calculate Total Marks Of 5 Subjects And percentage.means yo have to given a variable size of subject like 2,3,5 and more subject as user wants and you need to calculate percentage of marks and also print the marks of each subject.

Logic :- First we will ask for total subject of student then we will enter marks of all those subject after that we will calculate a percentage of marks then we will print a student marks ,percentage and Grade of Student .Percentage formula are given Below. 

Percentage of Marks = (all subject marks sum) / Total Subject *100 .

For This Problem I Am Taking 5 Subject.

See Also :- C Program For Calculate Percentage Of 5 Subjects

Solution :- 

Method 1 :- 

#include<iostream>
using namespace std;
int main()
{
    /* Program By Ghanendra Yadav
    Visit http://www.programmingwithbasics.com/
    */
   int sub,marks,n,i,sum=0,tmp=0,arr[10],Percentage;

   cout<<"\nEnter number of subject : \n";
   cin>>n;
   
   tmp=n*100;
   
   cout<<"\nEnter The Marks: \n";
   for(i=0;i<n;i++)
   {
    cin>>arr[i];
   }
   for(i=0;i<n;i++)
   {
    sum=sum+arr[i];
   } 
   
   Percentage = ( sum * 100 ) / tmp;
   
   cout<<"\nPercentage Of Student : \n"<< Percentage<<endl;

   return (0);
}


Method 2 :- 

#include<iostream>
using namespace std;

int main()
{
    /* Program By Ghanendra Yadav
    Visit http://www.programmingwithbasics.com/
    */
   int s1, s2, s3, s4, s5, sum, total = 500;
   float per;

   cout<<"\nEnter marks of 5 subjects : ";
   cin>>s1>>s2>>s3>>s4>>s5;

   sum = s1 + s2 + s3 + s4 + s5;
   
   per = (sum * 100) / total;
   cout<<"\nStudent Percentage Is : "<< per<<endl;

   return (0);
}


See Also :- Java Program For Calculate Percentage Of 5 Subjects


Output:- 


C++ Program For Calculate Percentage Of 5 Subjects


C++ Program For Calculate Percentage Of 5 Subjects

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