Borderou de evaluare (job #134171)

Compilare: user.cpp: In function ‘void rezolva2()’: user.cpp:23:16: warning: unused variable ‘st’ [-Wunused-variable] user.cpp:23:19: warning: unused variable ‘dr’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:58:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:60:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:64:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]