frenzship program in c

====================
FRIENDSHIP CALCULATOR
====================
Code: C
#include
#include
#include
main()
{
clrscr();
char name[20],n[20];
char *pointer;
int a,b;
printf("\n NAME: ");
gets(name);
printf("\n FRIEND's NAME:
");
gets(n);
b=0;
for(a=1;n[a]!='\0';a++)
{
pointer=strchr(name,n[a]
);
if(pointer)
{
b=b+1;
}
}
b=b*25;
if(b>=100)
{
printf("\n %s AND %s
ARE 100% TRUE
FRIEND'S." name,n);
}
else
{
printf("\n %s AND %s
ARE %d% TRUE
FRIEND'S." name,n,b);
}
getch();
return 0;
}