Compilare: user.cpp: In function ‘int main()’: user.cpp:25:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<strlen(B); i++) ^ user.cpp:10:8: warning: unused variable ‘j’ [-Wunused-variable] int i,j,poz,ok,p,l,nr=0,t[10001]; ^ user.cpp:10:14: warning: unused variable ‘ok’ [-Wunused-variable] int i,j,poz,ok,p,l,nr=0,t[10001]; ^ user.cpp:10:17: warning: unused variable ‘p’ [-Wunused-variable] int i,j,poz,ok,p,l,nr=0,t[10001]; ^