Compilare: main.cpp: In function 'int main()': main.cpp:78:28: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'll {aka long long int}' [-Wformat=] scanf("%lld %lld", l, r); ^ main.cpp:78:28: warning: format '%lld' expects argument of type 'long long int*', but argument 3 has type 'll {aka long long int}' [-Wformat=] main.cpp:55:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("asi.in", "r", stdin); ^ main.cpp:56:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("asi.out", "w", stdout); ^ main.cpp:75:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &q); ^ main.cpp:78:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld", l, r); ^ main.cpp:78:29: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] scanf("%lld %lld", l, r); ^ main.cpp:78:29: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]