int main(void)
{
int i,j,n
while(scanf("%d",&n)!=EOF)
{
for(i=0i<n++i)
{
for(j=0j<n++j)
{
putchar('A'+(i+j)%26)
}
putchar('\n')
}
}
return 0
}
#include<stdio.h>void tuan(char c)
{
int i,j
int n=c-'A'
int k
for(i=0i<=ni++)
{
for(j=0,k='A'j<=nj++)
{
if(n-j<=i)
printf("%-3c",k++)
else
printf("%-3c",' ')
}
printf("\n")
}
}
int main()
{
char ch
scanf("%c",&ch)
tuan(ch)
return 0
}
