Compilare: user.cpp: In function ‘int main()’: user.cpp:96:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int Q; scanf("%d", &Q); ^ user.cpp:98:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] long long A; scanf("%lld", &A); ^ user.cpp:99:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] long long B; scanf("%lld", &B); ^