Borderou de evaluare (job #98266)

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 ‘int calcl(int)’: user.cpp:38:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:70:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:91:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:104:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:114:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:57:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:58:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:59:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:61:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:89:18: warning: ‘nodulsuprem’ may be used uninitialized in this function [-Wuninitialized] user.cpp:91:39: warning: ‘nodul’ may be used uninitialized in this function [-Wuninitialized]