Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:24:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for(i=2;i=n;i++) ^ user.cpp:26:6: error: ‘z’ was not declared in this scope f>>z[i]; ^ user.cpp:37:8: error: ‘z’ was not declared in this scope if(v[z[i]]==0) ^ user.cpp:39:4: error: ‘c’ was not declared in this scope c=2*i; ^ user.cpp:54:8: error: ‘z’ was not declared in this scope if(v[z[i]]==1) ^ user.cpp:21:9: warning: unused variable ‘x’ [-Wunused-variable] long n,x,s,nr,v[100],i,max; ^