Compilare: user.cpp: In function ‘int main()’: user.cpp:136:41: warning: format ‘%llu’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘clock_t {aka long int}’ [-Wformat=] fprintf(fout, "%llu\n", clock() - begin); ^ user.cpp: In function ‘void ReadTest(FILE*)’: user.cpp:77:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", tmpCarte); ^ user.cpp:83:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d", &N); ^ user.cpp:88:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", cuv); ^ user.cpp: In function ‘int main()’: user.cpp:111:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &T); ^