Compilare: user.cpp: In function ‘int main()’: user.cpp:28:9: warning: unused variable ‘i’ [-Wunused-variable] int i,last,cnt = 1,j,x,f,putere; ^ user.cpp:28:11: warning: unused variable ‘last’ [-Wunused-variable] int i,last,cnt = 1,j,x,f,putere; ^ user.cpp:28:16: warning: unused variable ‘cnt’ [-Wunused-variable] int i,last,cnt = 1,j,x,f,putere; ^ user.cpp:28:24: warning: unused variable ‘j’ [-Wunused-variable] int i,last,cnt = 1,j,x,f,putere; ^ user.cpp:28:26: warning: unused variable ‘x’ [-Wunused-variable] int i,last,cnt = 1,j,x,f,putere; ^ user.cpp:28:28: warning: unused variable ‘f’ [-Wunused-variable] int i,last,cnt = 1,j,x,f,putere; ^ user.cpp:28:30: warning: unused variable ‘putere’ [-Wunused-variable] int i,last,cnt = 1,j,x,f,putere; ^