C Program to Enter Student three subject Marks and Find the Percentage and Grade - IProgramX

Q. Write a program to accept marks for three subjects and find the total marks secured , average and also display the class obtained

Program

#include<stdio.h>
void main()
{
         int m1,m2,m3,total;
         float per;
         printf("Enter 3 subject marks : ");
         scanf("%d%d%d",&m1,&m2,&m3);
         total=m1+m2+m3;
         per=total*100/300;
         printf("total = %d",total);
         printf("\n per = %.2f",per);
         if(per>=60&&per<=100)
                 printf("\n You are in Distinction");
        else if(per>=50&&per<=60)
                 printf("\n You are in 1st class");
        else if(per>=40&&per<=50)
                 printf("\n You are in 2nd class");
        else
                 printf("\n You are Fail");
}

Output:

Enter 3 subject marks : 78
56
67
total = 201
 per = 67.00
 You are in Distiction