Compilare: main.cpp: In function 'int main()': main.cpp:88:31: warning: narrowing conversion of 'b' from 'int' to 'char' [-Wnarrowing] 88 | reactiv[i] = {b, e}; | ^ main.cpp:88:34: warning: narrowing conversion of 'e' from 'int' to 'char' [-Wnarrowing] 88 | reactiv[i] = {b, e}; | ^