Borderou de evaluare (job #393165)

Compilare: user.cpp: In function ‘void solve1()’: user.cpp:8:17: warning: unused variable ‘tt’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:39:17: warning: unused variable ‘tt’ [-Wunused-variable] user.cpp:31:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:32:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]