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/* Assume p is an initialized LP problem with at least 5 columns. */
/* Use QSdelete_cols() to remove columns 0, 2, and 4. */
int rval;
int dellist[3] = { 0, 2, 4 };
rval = QSdelete_cols (p, 3, dellist);
if (rval) {
fprintf (stderr,
"QSdelete_cols failed with return code %d\n", rval);
}
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