Borderou de evaluare (job #262708)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:15: warning: unused variable ‘s1’ [-Wunused-variable] user.cpp:7:23: warning: unused variable ‘s2’ [-Wunused-variable] user.cpp:5:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:92:15: warning: ‘sol1’ may be used uninitialized in this function [-Wuninitialized]