Program Simulasi selamat datang

#include <stdio.h>
#include <conio.h>

int main()
{
int x;
double y;
char salam[]="\t\t\t SELAMAT DATANG ";
printf("\n\n\n");
for(x=0; salam[x]!=NULL; x++)
{
printf("%c",salam[x]);
for(y=0; y<=9999999; y++)
{
}
}
getch();
}