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Sunday, August 19, 2007

Program for Calculating Subject Marks in Java

package pkg;
import java.io.*;
public class Subjects
{

public static void main(String[] args)throws IOException
{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.println("How many numbers ?");
int n=Integer.parseInt(br.readLine());
int marks[]=new int[n];
for(int i=0;i<n;i++)
{
System.out.println("Enter the marks:");
marks[i]= Integer.parseInt(br.readLine());
}
int tot=0;
System.out.println("The marks are :");
for(int i=0;i<n;i++)
{
System.out.println(marks[i]);
tot=tot+marks[i];
}
System.out.println("Total marks are :"+tot);
float percent = (float)tot/n ;
System.out.println("percentage = "+percent);
System.out.println("Length of array is "+marks.length);
}


}

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