Borderou de evaluare (job #29231)

Compilare: user.cpp: In function 'void cautarePeLini(int, int, int)': user.cpp:21:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:29:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function 'void cautarePeColoane(int, int, int)': user.cpp:47:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:55:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function 'int main()': user.cpp:95:11: warning: unused variable 'poz' [-Wunused-variable] user.cpp:65:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:66:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:67:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:68:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:72:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:74:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:85:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:89:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]