Borderou de evaluare (job #372448)

Compilare: user.cpp: In function ‘int dfs(int, int)’: user.cpp:23:33: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:25:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:29:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:32:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:37:12: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:115:9: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized] user.cpp:102:1: warning: ‘maxc’ may be used uninitialized in this function [-Wuninitialized] user.cpp:24:5: warning: ‘maxl’ may be used uninitialized in this function [-Wuninitialized]