Borderou de evaluare (job #262969)

Compilare: user.cpp: In function ‘int main()’: user.cpp:6:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:44:5: warning: ‘c2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:43:3: warning: ‘l2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:44:5: warning: ‘c1’ may be used uninitialized in this function [-Wuninitialized] user.cpp:44:5: warning: ‘j’ may be used uninitialized in this function [-Wuninitialized] user.cpp:5:5: warning: ‘l1’ may be used uninitialized in this function [-Wuninitialized]