remi1.cpp: In function 'int main()': remi1.cpp:15: warning: unused variable 'maxc' remi1.cpp:6: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result remi1.cpp:7: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result remi1.cpp:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result remi1.cpp:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result remi1.cpp:5: warning: 'pozmax' may be used uninitialized in this function remi1.cpp:5: warning: 'p' may be used uninitialized in this function