traseu2.cpp: In function 'int main()': traseu2.cpp:14: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[255]' traseu2.cpp:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result traseu2.cpp:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result traseu2.cpp:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result traseu2.cpp:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result traseu2.cpp:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result traseu2.cpp:7: warning: 'pozl' may be used uninitialized in this function traseu2.cpp:7: warning: 'pozc' may be used uninitialized in this function