implicit instantiation of undefined template 'std::basic_stringstream<char>'

Process completed with exit code 1.

self-comparison always evaluates to false [-Wtautological-compare]

variable 'sum_left' may be uninitialized when used here [-Wconditional-uninitialized]

variable 'sum_top' may be uninitialized when used here [-Wconditional-uninitialized]

variable 'sum_left' may be uninitialized when used here [-Wconditional-uninitialized]

variable 'sum_top' may be uninitialized when used here [-Wconditional-uninitialized]

variable 'best_offset' may be uninitialized when used here [-Wconditional-uninitialized]

incompatible pointer types passing 'uint8_t[3][4096]' (aka 'unsigned char[3][4096]') to parameter of type 'uint8_t (*)[256]' (aka 'unsigned char (*)[256]') [-Wincompatible-pointer-types]

incompatible pointer types passing 'int16_t[3][74][82]' (aka 'short[3][74][82]') to parameter of type 'entry (*)[74][82]' (aka 'signed char (*)[74][82]') [-Wincompatible-pointer-types]

incompatible pointer types passing 'uint8_t[3][4096]' (aka 'unsigned char[3][4096]') to parameter of type 'const uint8_t (*)[256]' (aka 'const unsigned char (*)[256]') [-Wincompatible-pointer-types]