Compilare: main.cpp: In function 'int main()': main.cpp:101:34: warning: unused variable 'line' [-Wunused-variable] 101 | uint32_t line = i * width; | ^~~~ main.cpp:115:50: warning: unused variable 'line' [-Wunused-variable] 115 | uint32_t line = i * width; | ^~~~ main.cpp:110:34: warning: unused variable 'top_left_line' [-Wunused-variable] 110 | uint32_t top_left_line = top_left_x * width; | ^~~~~~~~~~~~~