Compilare: user.cpp: In function ‘int main()’: user.cpp:15:46: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 2 has type ‘long long int*’ [-Wformat=] (void)scanf("%u %u %u %u", &l, &b, &p, &q); ^ user.cpp:15:46: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 3 has type ‘long long int*’ [-Wformat=] user.cpp:15:46: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 4 has type ‘long long int*’ [-Wformat=] user.cpp:15:46: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 5 has type ‘long long int*’ [-Wformat=] user.cpp:28:32: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%u\n%u", ansp, ansq); ^ user.cpp:28:32: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long long int’ [-Wformat=] user.cpp:10:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] (void)freopen("zero.in", "r", stdin); ^ user.cpp:11:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] (void)freopen("zero.out", "w", stdout); ^ user.cpp:15:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] (void)scanf("%u %u %u %u", &l, &b, &p, &q); ^