otilia.cpp: In function 'int main()': otilia.cpp:38: warning: format '%d' expects type 'int*', but argument 2 has type 'short int*' otilia.cpp:40: warning: format '%d' expects type 'int*', but argument 4 has type 'short int*' otilia.cpp:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result otilia.cpp:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result otilia.cpp:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result otilia.cpp:73: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result