Compilare: user.cpp: In function ‘void read()’: user.cpp:10:28: warning: unknown conversion type character 0x20 in format [-Wformat=] scanf("%ll %ll", &x, &n); ^ user.cpp:10:28: warning: conversion lacks type at end of format [-Wformat=] user.cpp:10:28: warning: too many arguments for format [-Wformat-extra-args] user.cpp: In function ‘int main()’: user.cpp:34:30: warning: conversion lacks type at end of format [-Wformat=] printf("%ll", solve(x, n)); ^ user.cpp:34:30: warning: too many arguments for format [-Wformat-extra-args] user.cpp: In function ‘void read()’: user.cpp:10:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ll %ll", &x, &n); ^ user.cpp: In function ‘int main()’: user.cpp:29:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lgput.in","r",stdin); ^ user.cpp:30:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lgput.out","w",stdout); ^