Compilare: user.c: In function ‘solveKeys’: user.c:45:8: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(str, 1025, pFile); ^ user.c: In function ‘solveValues’: user.c:86:8: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(str, 1025, pFile); ^ user.c: In function ‘solveKeys’: user.c:51:24: warning: ‘ptr1’ may be used uninitialized in this function [-Wmaybe-uninitialized] strncpy(aux, ptr1 + 1, str + i - ptr1 - 1); ^ user.c: In function ‘solveValues’: user.c:118:12: warning: ‘ptr2’ may be used uninitialized in this function [-Wmaybe-uninitialized] nfprint(ptr1, ptr2 - ptr1); ^ user.c:118:12: warning: ‘ptr1’ may be used uninitialized in this function [-Wmaybe-uninitialized]