Compilare: user.cpp: In function ‘int main()’: user.cpp:16:29: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] scanf("%d%d", &N, &S); ^ user.cpp:46:83: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘clock_t {aka long int}’ [-Wformat=] printf ("It took me %d clicks (%f seconds).\n",t,((float)t)/CLOCKS_PER_SEC); ^ user.cpp:11:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("noname3.in","r",stdin); ^ user.cpp:13:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("noname3.out","w",stdout); ^ user.cpp:16:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &S); ^