#include <stdio.h>
int main(void) {
int i,j;
for(i=1;i<=5;i++)
{
char ch = 'A';
for(j=1;j<=5;j++)
{
if(j>=i)
{
ch++;
}
else
}
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgaSxqOwoJZm9yKGk9MTtpPD01O2krKykKCXsKCQljaGFyIGNoID0gJ0EnOwoJCWZvcihqPTE7ajw9NTtqKyspCgkJewoJCQlpZihqPj1pKQoJCQl7CgkJCQlwcmludGYoIiVjICIsY2gpOwoJCQkJY2grKzsKCQkJfQoJCQllbHNlCgkJCQlwcmludGYoIiAgIik7CgkJfQoJCXByaW50ZigiXG4iKTsKCX0KCXJldHVybiAwOwp9Cg==