CSE110_1

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package cse110;

import java.util.Scanner;

/**
 *
 * @author acer
 */
public class class2 {
     public static void main(String[] args) {
         //prob12();
          //prob15();
          multiple_16();
          //grade(52);
     }
     public static void prob12(){
         Scanner sc=new Scanner(System.in);
         System.out.println("Enter your name");
         String name=sc.nextLine();
         System.out.println("Enter a number");
         int x=sc.nextInt();
         for(int i=0;i<x;i++){
             System.out.println(name);
         }
     }

     public static void prob15(){
         Scanner sc=new Scanner(System.in);

         System.out.println("Enter a number");
         int x=sc.nextInt();
         int no=1;
         int i=1;
         while(no<=x){
             System.out.println("no"+no);
             no=7*i;
             i++;

         }
     }

     public static void multiple_16() {
         int mult1=0;
         int mult2=0;
         int i=1;
         int sum1=0;
          int sum2=0;
           int sum=0;
         while(mult1<=(300-7)){
                i++;
        mult1=7*i;
        sum1+=mult1;
        System.out.println("mult1: "+mult1);
         }
         i=1;
         while(mult2<=(300-9)){
             i++;
         mult2=9*i;
         sum2+=mult2;
             System.out.println("mult2: "+mult2);
         }
         sum=sum1+sum2;
         System.out.println("Sum: "+sum);

    }

     public static void grade(int marks){
         double cgpa=0;
         String grade="";
         String comment="";

         if(marks>50){
             if(marks>=90){
                 cgpa=4.0;
                 grade="A+";
                 comment="Excellent";
             }
             else if(marks<90 && marks>=85){
                 cgpa=3.7;
                 grade="A-";
                 comment="Excellent";
             }
              else if(marks<85 && marks>=80){
                 cgpa=3.3;
                 grade="B+";
                 comment="Excellent";
             }
              else if(marks>=75 && marks<80){
                 cgpa=3.0;
                 grade="B";
                 comment="Good";
             }
             else if(marks<75 && marks>=70){
                 cgpa=2.7;
                 grade="B-";
                 comment="Good";
             }
              else if(marks<70 && marks>=65){
                 cgpa=2.3;
                 grade="C+";
                 comment="Good";
             }
               else if(marks<65 && marks>=60){
                 cgpa=2.0;
                 grade="C";
                 comment="Fair";
             }
               else if(marks<60 && marks>=57){
                 cgpa=1.7;
                 grade="C-";
                 comment="Fair";
             }
               else if(marks<57 && marks>=55){
                 cgpa=1.3;
                 grade="D+";
                 comment="Fair";
               }
               else if(marks<55 && marks>=52){
                   cgpa=1.3;
                 grade="D";
                 comment="poor";
               }
               else{
                 cgpa=1.0;
                 grade="D-";
                 comment="poor";
               }
         }
         else{
              cgpa=0.0;
              grade="F";
              comment="Failure";
         }
         System.out.println("your grade is: "+grade+"\nCGPA: "+cgpa+"\nstudent category: "+comment);
     }
}