Compilare: main.cpp: In function 'void stea()': main.cpp:69:9: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ad(S,dim_S,rev(c)); ^~~~ main.cpp:70:14: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' sterge(screen,dim_screen); ^~~~~~ main.cpp: In function 'char rev(char)': main.cpp:34:1: warning: control reaches end of non-void function [-Wreturn-type] } ^