View Compilation Error

0_0_18812924_12458.cpp: In function 'int main()':
0_0_18812924_12458.cpp:3:499: error: 'printf' was not declared in this scope
     printf("a e\nbdf\nc g\nh  n\ni mo\njl p\nk  q\nr   z\ns  ya\nt x b\nuw  c\nv   d\ne    o\nf   np\ng  m q\nh l  r\nik   s\nj    t\nu     g\nv    fh\nw   e i\nx  d  j\ny c   k\nzb    l\na      m\nn      b\no     ac\np    z d\nq   y  e\nr  x   f\ns w    g\ntv     h\nu      i\nj       z\nk      ya\nl     x b\nm    w  c\nn   v   d\no  u    e\np t     f\nqs      g\nr       h\ni        a\nj       zb\nk      y c\nl     x  d\nm    w   e\nn   v    f\no  u     g\np t      h\nqs       i\nr        j\n");
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