#include <stdio.h>
#include <string.h>
int main()
{
int i;
char element[20][20]= { "Hydrogen", "helium", "lithium", "berrylium", "boron",
"carbon","Nitrogen","oxygen", "flourine","neon","sodium","magnesium",
"aluminium","silicon","phosphorus","sulphur","chlorine","argon",
"potassium","calcium"};
for(i=0; i<20; i++)
{
printf("%s\n", ( element[i]));
}
getch();
return 0;
}