#include<stdio.h>
#include<conio.h>
void main()
{
int m;
clrscr();
printf("Enter mark = ");
scanf("%d",&m);
if(m>100)
printf("Please enter mark less than 100.");
else if(m>=80 && m<=100)
printf("Letter Mark");
else if(m>=60 && m<80)
printf("First division");
else if(m>=45 && m<60)
printf("Second division");
else if(m>=33 && m<45)
printf("Third division");
else if(m<33)
printf("Fail");
getch();
}
///////////////////////////////////////////////////////////////////////////
Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........