Borderou de evaluare (job #142821)

Compilare: user.cpp: In function ‘int main()’: user.cpp:16:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:17:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:19:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:63:3: warning: ‘j2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:61:2: warning: ‘i2’ may be used uninitialized in this function [-Wuninitialized] user.cpp:63:3: warning: ‘j1’ may be used uninitialized in this function [-Wuninitialized] user.cpp:63:3: warning: ‘j’ may be used uninitialized in this function [-Wuninitialized] user.cpp:14:5: warning: ‘i1’ may be used uninitialized in this function [-Wuninitialized]