sirmax.cpp: In function 'int main()': sirmax.cpp:10: warning: format '%s' expects type 'char*', but argument 4 has type 'char (*)[55005]' sirmax.cpp:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result sirmax.cpp:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result sirmax.cpp:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result sirmax.cpp:7: warning: 'pf' may be used uninitialized in this function