#ifndef READCNF_HEADER_INCLUDED #define CNF_MAX_LITERALS 25 extern int n, m, N, M, Nmax; extern int *nXs, **Xs, **Xsgns, *lencount; extern int *nYs, **Ys, **Ysgns, *assign; int readCNF(FILE *in, int maxLiterals); void freeCNF(); #define READCNF_HEADER_INCLUDED #endif