Program to calculate Total, Performance and average of given numbers in c

main()
{
int match1, match2, pr, tot;
clrscr();
printf("\n enter match1, match2");
scanf("%d %d", &match1,&match2);
tot=match1 + match2;
printf("\n total= %d", tot);
pr=tot/2;
printf("\n percentage=%d", pr);
if(pr> 100)
{
printf(" normal performance");
}
if(pr<50)
printf("\n Your Very bad");
getch();
}