Compilare: main.cpp: In function 'int afisvector(int*, int)': main.cpp:57:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int Query(int, int, int, int, int)': main.cpp:82:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int Update(int, int, int, int, int)': main.cpp:93:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'void Read(int&)': main.cpp:43:42: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(f, MAX, 1, IN), pos = 0; ^ main.cpp:48:42: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(f, MAX, 1, IN), pos = 0; ^ main.cpp: In function 'int binsearch(int, int, int)': main.cpp:69:12: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized] return last; ^~~~ main.cpp: In function 'int main()': main.cpp:107:14: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized] v[i] = binsearch(1, M, v[i]); ~~~~~^~~~~~~~~~~~~~~~~~~~~~~