abq.cpp: In function 'int lee(int, int, int, int)': abq.cpp:29: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x abq.cpp:29: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x abq.cpp:42: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x abq.cpp:42: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x abq.cpp: In function 'int main()': abq.cpp:53: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result abq.cpp:54: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result abq.cpp:55: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result abq.cpp:62: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result abq.cpp:66: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result abq.cpp:68: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result abq.cpp:72: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result