#include
#include
main()
{
int x,y,z,a,b,c;
char h[26];
char u[]={'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};

printf("banyak huruf : ");
scanf("%d",&x);

y=0;
do
{
h[y]=u[y];
y=y+1;
}while (y<25);

a=0;
do
{
c=0;
while (a>c)
{
printf(" ");
c=c+1;
}

b=a;
while(b{
printf("%c",h[b]);
b=b+1;
}

printf("\n");
a=a+1;
} while (agetch ();
}