1 dummy(x,y)2void dummy (x, y) 3 int *x; 4 int y; 5 {} 6 7 int main(argc,argv)8main (argc, argv) 9 int argc; 10 char **argv; 11 { 12 int number_columns=9; 13 int cnt0 = 0; 14 int cnt1 = 0; 15 int i,A1; 16 17 for (i = number_columns-1; i != 0; i--) 18 { 19 if (i == 1) 20 { 21 dummy(&A1, i); 22 cnt0++; 23 } 24 else 25 { 26 dummy(&A1, i-1); 27 cnt1++; 28 } 29 } 30 if (cnt0 != 1 || cnt1 != 7) 31 abort (); 32 exit (0); 33 } 34