Borderou de evaluare (job #98272)

Compilare: user.cpp: In function ‘void bfs(int)’: user.cpp:17:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void calcl()’: user.cpp:62:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:86:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:107:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:121:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:130:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:73:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:74:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:75:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:77:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:105:18: warning: ‘nodulsuprem’ may be used uninitialized in this function [-Wuninitialized] user.cpp:107:39: warning: ‘nodul’ may be used uninitialized in this function [-Wuninitialized]