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  1. #include <stdio.h>
  2. #include <math.h>
  3. int main()
  4. {
  5. char c,c1='A';int n=0;
  6. for (c = 'A'; c <= 'U'; c++)
  7. {
  8. printf("%c", c);
  9. if (c-c1==n) { printf("\n"); n++; c1=c+1;}
  10. }
  11. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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Standard input is empty
stdout
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A
BC
DEF
GHIJ
KLMNO
PQRSTU
https://ideone.com/Nh6ZmL
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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