Eroare de compilare: main.cpp: In function 'int main()': main.cpp:42:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<nr_prime.size();i++)zx ~^~~~~~~~~~~~~~~~ main.cpp:42:35: error: 'zx' was not declared in this scope for(i=0;i<nr_prime.size();i++)zx ^~ main.cpp:39:9: warning: unused variable 'k' [-Wunused-variable] int k=0, val=0, m, i, a, b; ^ main.cpp:39:14: warning: unused variable 'val' [-Wunused-variable] int k=0, val=0, m, i, a, b; ^~~ Non zero exit status: 1