Compilare: main.cpp: In function 'int main()': main.cpp:55:41: warning: narrowing conversion of '((node - 1) + 1)' from 'int' to 'unsigned char' [-Wnarrowing] 55 | output[n++] = {node - 1 + 1, node + 1}; | ~~~~~~~~~^~~ main.cpp:55:51: warning: narrowing conversion of '(node + 1)' from 'int' to 'unsigned char' [-Wnarrowing] 55 | output[n++] = {node - 1 + 1, node + 1}; | ~~~~~^~~