prog.cpp: In function ‘int main()’:
prog.cpp:7:25: warning: narrowing conversion of ‘i’ from ‘int’ to ‘char’ inside { } [-Wnarrowing]
char s[] = { i, 256 };
^
prog.cpp:7:25: error: narrowing conversion of ‘256’ from ‘int’ to ‘char’ inside { } [-Wnarrowing]