Compilare: user.cpp: In function ‘int verif(int)’: user.cpp:7:8: warning: unused variable ‘j’ [-Wunused-variable] int i,j,c,rest,total=n,nr1,nr2,cap,fr1,fr2; ^ user.cpp:7:10: warning: unused variable ‘c’ [-Wunused-variable] int i,j,c,rest,total=n,nr1,nr2,cap,fr1,fr2; ^ user.cpp:7:12: warning: unused variable ‘rest’ [-Wunused-variable] int i,j,c,rest,total=n,nr1,nr2,cap,fr1,fr2; ^ user.cpp: In function ‘int main()’: user.cpp:58:6: warning: unused variable ‘i’ [-Wunused-variable] int i; ^