Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<strlen(x); ++i) ^ user.cpp:34:5: error: expected ‘;’ before ‘return’ return 0; ^ user.cpp:11:9: warning: unused variable ‘n’ [-Wunused-variable] int n,i,j,ok,nr=0,sum=0,max=0; ^ user.cpp:11:13: warning: unused variable ‘j’ [-Wunused-variable] int n,i,j,ok,nr=0,sum=0,max=0; ^ user.cpp:11:15: warning: unused variable ‘ok’ [-Wunused-variable] int n,i,j,ok,nr=0,sum=0,max=0; ^