DISPLAY RESULT OF ONE STUDENT THEIR PERCENTAGE AND CLASS

#include<stdio.h>

#include<conio.h>

void main()

{

float vb,java,database,total=300,sum,per,avg ;

clrscr();

printf("\nenter the marks for vb");

scanf("%f",&vb);

printf("\n enter the marks for java");

scanf("%f",&java);

printf("\nenter the marks for database");

scanf("%f",&database);

sum=vb+java+database;

printf("\nyour total is =%f",sum);

avg=sum/3;

printf("\nyour ang is=%f",avg);

per=sum/total*100;

printf("\nyour per is=%f",per);

if(per<35)

{

 printf("\nyou  have failed",per);

 }

 else if (per>35 && per<60)

 {

 printf("\nyou got second class%f",per);

 }

 else if (per>60 && per<75)

 {

 printf("\nfirst class%f",per);

 }

 else

 {

 printf("\ndistiction%f",per);

 }

 }

Output

enter the marks for vb90

enter the marks for java90

enter the marks for database90

your total is =270.000000

your ang is=90.000000

your per is=90.000000

distinction 90.000000