Compilare: user.cpp: In function ‘void filler(Patrat)’: user.cpp:31:22: warning: pointer to a function used in arithmetic [-Wpointer-arith] if(check[ynew][xnew] && v[xnew][ynew] == '#' && !visited[xnew][ynew]) ^ user.cpp:31:28: warning: pointer to a function used in arithmetic [-Wpointer-arith] if(check[ynew][xnew] && v[xnew][ynew] == '#' && !visited[xnew][ynew]) ^ user.cpp: In function ‘int main()’: user.cpp:39:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d\n", &n, &m); ^ user.cpp:41:32: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(v[i]+1, NMAX, in); ^