pitici.cpp: In function 'void read_input()': pitici.cpp:8: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' pitici.cpp:8: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' pitici.cpp:9: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' pitici.cpp:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result pitici.cpp:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result pitici.cpp:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result pitici.cpp: In function 'int main()': pitici.cpp:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result pitici.cpp:45: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result