rascoala.cpp: In function 'bool smaller(abc, abc)': rascoala.cpp:23: warning: statement has no effect rascoala.cpp: In function 'void Read(int&)': rascoala.cpp:84: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result rascoala.cpp:88: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result rascoala.cpp: In function 'int main()': rascoala.cpp:108: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x rascoala.cpp:108: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x rascoala.cpp:94: warning: unused variable 'st' rascoala.cpp:94: warning: unused variable 'dr' rascoala.cpp:94: warning: unused variable 'mid' rascoala.cpp:96: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result rascoala.cpp:97: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result rascoala.cpp: In function 'int Find_min()': rascoala.cpp:69: warning: 'res' may be used uninitialized in this function