/in/foo.c: In function 'main':
/in/foo.c:4:8: error: too many decimal points in number
  int S[1000000....],c[5],A[5];
        ^~~~~~~~~~~
/in/foo.c:4:6: warning: unused variable 'S' [-Wunused-variable]
  int S[1000000....],c[5],A[5];
      ^