WAP to enter records and also repeat the step if user wants to continue
void main ()
{
char nm [20],cls[10];
int rollno,m1,m2,m3,tm;
float per;
char ch;
clrscr ();
do
{
printf ("\nEnter Marks of Hindi: ");
scanf ("%d",&m1);
printf ("Enter Marks of Pbi : ");
scanf ("%d",&m2);
printf ("Enter Marks of Math : ");
scanf ("%d",&m3);
tm=m1+m2+m3;
per=(tm*100)/300;
printf ("\nTotal Marks are %d",tm);
printf ("\nPercentage is %.2f",per);
printf ("\nDo you want to continue Y/N: ");
fflush(stdin);
scanf ("%c",&ch);
}
while (ch=='y' || ch=='Y');
getch ();
}