//this is a program to display the grade of students
#include<stdio.h>
#include<conio.h>
void main()
{
int m1,m2,m3,sum;
float avg;
printf("\n\nEnter The marks of 3 subjects: ");
scanf("%d%d%d",&m1,&m2,&m3);
sum=m1+m2+m3;
avg=sum/3.0;
printf("\n\n Sum=%d Average=%f",sum,avg);
if(avg>=80)
printf("\n\nGrade A");
else if(avg>=60)
printf("\n\nGrade B");
else if(avg>=40)
printf("\n\nGrade c");
else
printf("\n\nfail");
getch();
}
#include<stdio.h>
#include<conio.h>
void main()
{
int m1,m2,m3,sum;
float avg;
printf("\n\nEnter The marks of 3 subjects: ");
scanf("%d%d%d",&m1,&m2,&m3);
sum=m1+m2+m3;
avg=sum/3.0;
printf("\n\n Sum=%d Average=%f",sum,avg);
if(avg>=80)
printf("\n\nGrade A");
else if(avg>=60)
printf("\n\nGrade B");
else if(avg>=40)
printf("\n\nGrade c");
else
printf("\n\nfail");
getch();
}