Compilare: main.cpp: In function 'int main()': main.cpp:153:28: warning: use of 'll' length modifier with 'f' type character has either no effect or undefined behavior [-Wformat=] printf("%.10llf\n", ans); ^ main.cpp:159:27: warning: format '%d' expects argument of type 'int', but argument 2 has type 'lint {aka long long int}' [-Wformat=] printf("%I64d\n", ans2); ^ main.cpp:151:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("parc.out", "w", stdout); ^