I am good in programming and I love math.
Also I have good logic.
Here I show one program. Please try it on your tc editor.
// HI, HELLO AND BYE
#include<stdio.h>
#include<conio.h>
#include<dos.h>
void main()
{
char s1[75] = "HI", s2[75];
int i, j, k;
clrscr();
for(i = 74; i >= 0; i--)
{
// Hello
if (i < 70)
s2[i]=' ';
else
{
if(i == 74)
s2[i] = 'o';
if(i == 73 || i == 72)
s2[i] = 'l';
if(i == 71)
s2[i] = 'e';
if(i == 70)
s2[i] = 'H';
}
}
printf("%s\n",s1);
printf("%s", s2);
for(i=0, j = 75; i < 75 && j >=0 ; i++, j--)
{
clrscr();
for(k=0; k< i; k++)
{
printf(" ");
}
printf("%s\n", s1);
if((j-5) == i)
{
strcpy(s1, "Bye");
s2[70]=' ';
s2[71]=' ';
s2[72]='B';
s2[73]='y';
s2[74]='e';
}
if(i<72)
s2[i] = '\b';
printf("%s", s2);
delay(100);
}
getch();
}