Write a c program to print a Alphabet pattern-25

#include<stdio.h>
int main()
{
int i,j;
char ch;
for(i=1;i<=4;i++)
{
ch=64+i;
for(j=1;j<=4;j++)
{
if(j<=i)
{
printf("%c",ch);
ch--;
}

else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}