Compilare: user.cpp: In function ‘int poz(char)’: user.cpp:9:11: warning: unused variable ‘i’ [-Wunused-variable] int k,i,m; ^ user.cpp:9:13: warning: unused variable ‘m’ [-Wunused-variable] int k,i,m; ^ user.cpp: In function ‘int repoz(char)’: user.cpp:18:11: warning: unused variable ‘i’ [-Wunused-variable] int k,i,m; ^ user.cpp:18:13: warning: unused variable ‘m’ [-Wunused-variable] int k,i,m; ^ user.cpp: In function ‘int poz(char)’: user.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int repoz(char)’: user.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type] } ^